Home / 999,053,490,908.61-1,498,403,092,566.10-454,374,408,222.36

Finding the Fourth Proportional to 999,053,490,908.61, 1,498,403,092,566.10 and 454,374,408,222.36

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Solution

The fourth proportional to 999,053,490,908.61, 1,498,403,092,566.10 and 454,374,408,222.36 is: 681,481,046,469.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,053,490,908.61 : 1,498,403,092,566.10 = 454,374,408,222.36 : x
  2. Step 2: Convert to fraction form
    999,053,490,908.61/1,498,403,092,566.10 = 454,374,408,222.36/x
  3. Step 3: Cross multiply
    999,053,490,908.61x = 1,498,403,092,566.10 × 454,374,408,222.36
  4. Step 4: Simplify right side
    999,053,490,908.61x = 680,836,018,463,275,816,583,168
  5. Step 5: Solve for x
    x = 680,836,018,463,275,816,583,168/999,053,490,908.61
  6. Step 6: Final answer
    x = 681,481,046,469.37

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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.