Home / 999,053,490,914.61-1,498,403,092,575.10-454,374,408,228.36

Finding the Fourth Proportional to 999,053,490,914.61, 1,498,403,092,575.10 and 454,374,408,228.36

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Solution

The fourth proportional to 999,053,490,914.61, 1,498,403,092,575.10 and 454,374,408,228.36 is: 681,481,046,478.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,053,490,914.61 : 1,498,403,092,575.10 = 454,374,408,228.36 : x
  2. Step 2: Convert to fraction form
    999,053,490,914.61/1,498,403,092,575.10 = 454,374,408,228.36/x
  3. Step 3: Cross multiply
    999,053,490,914.61x = 1,498,403,092,575.10 × 454,374,408,228.36
  4. Step 4: Simplify right side
    999,053,490,914.61x = 680,836,018,476,355,602,612,224
  5. Step 5: Solve for x
    x = 680,836,018,476,355,602,612,224/999,053,490,914.61
  6. Step 6: Final answer
    x = 681,481,046,478.37

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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.