Home / 73,724,681,521.17-110,592,016,375.95-25,911,878,017.43

Finding the Fourth Proportional to 73,724,681,521.17, 110,592,016,375.95 and 25,911,878,017.43

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Solution

The fourth proportional to 73,724,681,521.17, 110,592,016,375.95 and 25,911,878,017.43 is: 38,869,572,291.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,724,681,521.17 : 110,592,016,375.95 = 25,911,878,017.43 : x
  2. Step 2: Convert to fraction form
    73,724,681,521.17/110,592,016,375.95 = 25,911,878,017.43/x
  3. Step 3: Cross multiply
    73,724,681,521.17x = 110,592,016,375.95 × 25,911,878,017.43
  4. Step 4: Simplify right side
    73,724,681,521.17x = 2,865,646,838,034,684,444,672
  5. Step 5: Solve for x
    x = 2,865,646,838,034,684,444,672/73,724,681,521.17
  6. Step 6: Final answer
    x = 38,869,572,291.23

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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.