Home / 590,123,958.80-885,185,938.20-575,007,414.80

Finding the Fourth Proportional to 590,123,958.80, 885,185,938.20 and 575,007,414.80

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Solution

The fourth proportional to 590,123,958.80, 885,185,938.20 and 575,007,414.80 is: 862,511,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,123,958.80 : 885,185,938.20 = 575,007,414.80 : x
  2. Step 2: Convert to fraction form
    590,123,958.80/885,185,938.20 = 575,007,414.80/x
  3. Step 3: Cross multiply
    590,123,958.80x = 885,185,938.20 × 575,007,414.80
  4. Step 4: Simplify right side
    590,123,958.80x = 508,988,477,941,694,528
  5. Step 5: Solve for x
    x = 508,988,477,941,694,528/590,123,958.80
  6. Step 6: Final answer
    x = 862,511,122.20

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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.