Home / 13,984,062,134.33-19,297,780,532.19-7,640,293,753.37

Finding the Fourth Proportional to 13,984,062,134.33, 19,297,780,532.19 and 7,640,293,753.37

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Solution

The fourth proportional to 13,984,062,134.33, 19,297,780,532.19 and 7,640,293,753.37 is: 10,543,482,332.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,984,062,134.33 : 19,297,780,532.19 = 7,640,293,753.37 : x
  2. Step 2: Convert to fraction form
    13,984,062,134.33/19,297,780,532.19 = 7,640,293,753.37/x
  3. Step 3: Cross multiply
    13,984,062,134.33x = 19,297,780,532.19 × 7,640,293,753.37
  4. Step 4: Simplify right side
    13,984,062,134.33x = 147,440,712,054,044,688,384
  5. Step 5: Solve for x
    x = 147,440,712,054,044,688,384/13,984,062,134.33
  6. Step 6: Final answer
    x = 10,543,482,332.79

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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.