Home / 951,586,901.80-1,427,348,944.08-391,329,341.80

Finding the Fourth Proportional to 951,586,901.80, 1,427,348,944.08 and 391,329,341.80

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Solution

The fourth proportional to 951,586,901.80, 1,427,348,944.08 and 391,329,341.80 is: 586,981,096.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,586,901.80 : 1,427,348,944.08 = 391,329,341.80 : x
  2. Step 2: Convert to fraction form
    951,586,901.80/1,427,348,944.08 = 391,329,341.80/x
  3. Step 3: Cross multiply
    951,586,901.80x = 1,427,348,944.08 × 391,329,341.80
  4. Step 4: Simplify right side
    951,586,901.80x = 558,563,522,805,751,424
  5. Step 5: Solve for x
    x = 558,563,522,805,751,424/951,586,901.80
  6. Step 6: Final answer
    x = 586,981,096.26

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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.