Home / 99,897,104,159.34-149,854,465,870.02-28,187,247,179.26

Finding the Fourth Proportional to 99,897,104,159.34, 149,854,465,870.02 and 28,187,247,179.26

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Solution

The fourth proportional to 99,897,104,159.34, 149,854,465,870.02 and 28,187,247,179.26 is: 42,283,356,519.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,897,104,159.34 : 149,854,465,870.02 = 28,187,247,179.26 : x
  2. Step 2: Convert to fraction form
    99,897,104,159.34/149,854,465,870.02 = 28,187,247,179.26/x
  3. Step 3: Cross multiply
    99,897,104,159.34x = 149,854,465,870.02 × 28,187,247,179.26
  4. Step 4: Simplify right side
    99,897,104,159.34x = 4,223,984,870,394,234,404,864
  5. Step 5: Solve for x
    x = 4,223,984,870,394,234,404,864/99,897,104,159.34
  6. Step 6: Final answer
    x = 42,283,356,519.09

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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.