Home / 459,122,688,266.80-688,684,032,400.20-333,740,025,713.20

Finding the Fourth Proportional to 459,122,688,266.80, 688,684,032,400.20 and 333,740,025,713.20

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Solution

The fourth proportional to 459,122,688,266.80, 688,684,032,400.20 and 333,740,025,713.20 is: 500,610,038,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,122,688,266.80 : 688,684,032,400.20 = 333,740,025,713.20 : x
  2. Step 2: Convert to fraction form
    459,122,688,266.80/688,684,032,400.20 = 333,740,025,713.20/x
  3. Step 3: Cross multiply
    459,122,688,266.80x = 688,684,032,400.20 × 333,740,025,713.20
  4. Step 4: Simplify right side
    459,122,688,266.80x = 229,841,426,681,513,012,887,552
  5. Step 5: Solve for x
    x = 229,841,426,681,513,012,887,552/459,122,688,266.80
  6. Step 6: Final answer
    x = 500,610,038,569.80

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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.