Home / 1,210,464,029.60-1,815,696,044.40-598,243,997.60

Finding the Fourth Proportional to 1,210,464,029.60, 1,815,696,044.40 and 598,243,997.60

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Solution

The fourth proportional to 1,210,464,029.60, 1,815,696,044.40 and 598,243,997.60 is: 897,365,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,464,029.60 : 1,815,696,044.40 = 598,243,997.60 : x
  2. Step 2: Convert to fraction form
    1,210,464,029.60/1,815,696,044.40 = 598,243,997.60/x
  3. Step 3: Cross multiply
    1,210,464,029.60x = 1,815,696,044.40 × 598,243,997.60
  4. Step 4: Simplify right side
    1,210,464,029.60x = 1,086,229,260,028,363,136
  5. Step 5: Solve for x
    x = 1,086,229,260,028,363,136/1,210,464,029.60
  6. Step 6: Final answer
    x = 897,365,996.40

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Half scale
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Double scale
Find fourth proportional to 1,210,464,030.60, 1,815,696,045.90 and 598,243,998.60
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.