Home / 1,026,079,227.50-1,415,951,399-556,170,459.38

Finding the Fourth Proportional to 1,026,079,227.50, 1,415,951,399 and 556,170,459.38

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Solution

The fourth proportional to 1,026,079,227.50, 1,415,951,399 and 556,170,459.38 is: 767,494,671.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,079,227.50 : 1,415,951,399 = 556,170,459.38 : x
  2. Step 2: Convert to fraction form
    1,026,079,227.50/1,415,951,399 = 556,170,459.38/x
  3. Step 3: Cross multiply
    1,026,079,227.50x = 1,415,951,399 × 556,170,459.38
  4. Step 4: Simplify right side
    1,026,079,227.50x = 787,510,340,041,583,616
  5. Step 5: Solve for x
    x = 787,510,340,041,583,616/1,026,079,227.50
  6. Step 6: Final answer
    x = 767,494,671.89

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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.