Home / 1,023,893,140.76-1,412,962,474.92-553,984,151.21

Finding the Fourth Proportional to 1,023,893,140.76, 1,412,962,474.92 and 553,984,151.21

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Solution

The fourth proportional to 1,023,893,140.76, 1,412,962,474.92 and 553,984,151.21 is: 764,492,686.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,893,140.76 : 1,412,962,474.92 = 553,984,151.21 : x
  2. Step 2: Convert to fraction form
    1,023,893,140.76/1,412,962,474.92 = 553,984,151.21/x
  3. Step 3: Cross multiply
    1,023,893,140.76x = 1,412,962,474.92 × 553,984,151.21
  4. Step 4: Simplify right side
    1,023,893,140.76x = 782,758,817,359,423,488
  5. Step 5: Solve for x
    x = 782,758,817,359,423,488/1,023,893,140.76
  6. Step 6: Final answer
    x = 764,492,686.00

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.