Home / 13,377,960,407.64-18,462,761,853.90-7,357,526,592.24

Finding the Fourth Proportional to 13,377,960,407.64, 18,462,761,853.90 and 7,357,526,592.24

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Solution

The fourth proportional to 13,377,960,407.64, 18,462,761,853.90 and 7,357,526,592.24 is: 10,154,033,736.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,377,960,407.64 : 18,462,761,853.90 = 7,357,526,592.24 : x
  2. Step 2: Convert to fraction form
    13,377,960,407.64/18,462,761,853.90 = 7,357,526,592.24/x
  3. Step 3: Cross multiply
    13,377,960,407.64x = 18,462,761,853.90 × 7,357,526,592.24
  4. Step 4: Simplify right side
    13,377,960,407.64x = 135,840,261,306,263,535,616
  5. Step 5: Solve for x
    x = 135,840,261,306,263,535,616/13,377,960,407.64
  6. Step 6: Final answer
    x = 10,154,033,736.61

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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.