Home / 1,629,269,340.60-2,443,904,010.90-402,437,792.10

Finding the Fourth Proportional to 1,629,269,340.60, 2,443,904,010.90 and 402,437,792.10

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Solution

The fourth proportional to 1,629,269,340.60, 2,443,904,010.90 and 402,437,792.10 is: 603,656,688.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,269,340.60 : 2,443,904,010.90 = 402,437,792.10 : x
  2. Step 2: Convert to fraction form
    1,629,269,340.60/2,443,904,010.90 = 402,437,792.10/x
  3. Step 3: Cross multiply
    1,629,269,340.60x = 2,443,904,010.90 × 402,437,792.10
  4. Step 4: Simplify right side
    1,629,269,340.60x = 983,519,334,250,930,432
  5. Step 5: Solve for x
    x = 983,519,334,250,930,432/1,629,269,340.60
  6. Step 6: Final answer
    x = 603,656,688.15

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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.