Home / 3,778,688,129.80-5,668,032,194.70-2,404,594,280.20

Finding the Fourth Proportional to 3,778,688,129.80, 5,668,032,194.70 and 2,404,594,280.20

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Solution

The fourth proportional to 3,778,688,129.80, 5,668,032,194.70 and 2,404,594,280.20 is: 3,606,891,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,688,129.80 : 5,668,032,194.70 = 2,404,594,280.20 : x
  2. Step 2: Convert to fraction form
    3,778,688,129.80/5,668,032,194.70 = 2,404,594,280.20/x
  3. Step 3: Cross multiply
    3,778,688,129.80x = 5,668,032,194.70 × 2,404,594,280.20
  4. Step 4: Simplify right side
    3,778,688,129.80x = 13,629,317,795,365,070,848
  5. Step 5: Solve for x
    x = 13,629,317,795,365,070,848/3,778,688,129.80
  6. Step 6: Final answer
    x = 3,606,891,420.30

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Double scale
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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.