Home / 999,053,490,913.11-1,498,403,092,572.80-454,374,408,226.86

Finding the Fourth Proportional to 999,053,490,913.11, 1,498,403,092,572.80 and 454,374,408,226.86

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Solution

The fourth proportional to 999,053,490,913.11, 1,498,403,092,572.80 and 454,374,408,226.86 is: 681,481,046,476.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,053,490,913.11 : 1,498,403,092,572.80 = 454,374,408,226.86 : x
  2. Step 2: Convert to fraction form
    999,053,490,913.11/1,498,403,092,572.80 = 454,374,408,226.86/x
  3. Step 3: Cross multiply
    999,053,490,913.11x = 1,498,403,092,572.80 × 454,374,408,226.86
  4. Step 4: Simplify right side
    999,053,490,913.11x = 680,836,018,473,062,973,308,928
  5. Step 5: Solve for x
    x = 680,836,018,473,062,973,308,928/999,053,490,913.11
  6. Step 6: Final answer
    x = 681,481,046,476.10

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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.