Home / 1,551,677,898.30-2,327,516,847.45-814,462,943.10

Finding the Fourth Proportional to 1,551,677,898.30, 2,327,516,847.45 and 814,462,943.10

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Solution

The fourth proportional to 1,551,677,898.30, 2,327,516,847.45 and 814,462,943.10 is: 1,221,694,414.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,677,898.30 : 2,327,516,847.45 = 814,462,943.10 : x
  2. Step 2: Convert to fraction form
    1,551,677,898.30/2,327,516,847.45 = 814,462,943.10/x
  3. Step 3: Cross multiply
    1,551,677,898.30x = 2,327,516,847.45 × 814,462,943.10
  4. Step 4: Simplify right side
    1,551,677,898.30x = 1,895,676,221,688,960,512
  5. Step 5: Solve for x
    x = 1,895,676,221,688,960,512/1,551,677,898.30
  6. Step 6: Final answer
    x = 1,221,694,414.65

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Double scale
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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.