Home / 30,651,852,652.70-45,977,778,979.05-22,386,882,220.70

Finding the Fourth Proportional to 30,651,852,652.70, 45,977,778,979.05 and 22,386,882,220.70

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Solution

The fourth proportional to 30,651,852,652.70, 45,977,778,979.05 and 22,386,882,220.70 is: 33,580,323,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,651,852,652.70 : 45,977,778,979.05 = 22,386,882,220.70 : x
  2. Step 2: Convert to fraction form
    30,651,852,652.70/45,977,778,979.05 = 22,386,882,220.70/x
  3. Step 3: Cross multiply
    30,651,852,652.70x = 45,977,778,979.05 × 22,386,882,220.70
  4. Step 4: Simplify right side
    30,651,852,652.70x = 1,029,299,122,773,368,766,464
  5. Step 5: Solve for x
    x = 1,029,299,122,773,368,766,464/30,651,852,652.70
  6. Step 6: Final answer
    x = 33,580,323,331.05

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Half scale
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Double scale
Find fourth proportional to 30,651,852,653.70, 45,977,778,980.55 and 22,386,882,221.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.