Home / 1,666,791,578.97-2,500,186,055.04-502,260,083.73

Finding the Fourth Proportional to 1,666,791,578.97, 2,500,186,055.04 and 502,260,083.73

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Solution

The fourth proportional to 1,666,791,578.97, 2,500,186,055.04 and 502,260,083.73 is: 753,389,729.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,791,578.97 : 2,500,186,055.04 = 502,260,083.73 : x
  2. Step 2: Convert to fraction form
    1,666,791,578.97/2,500,186,055.04 = 502,260,083.73/x
  3. Step 3: Cross multiply
    1,666,791,578.97x = 2,500,186,055.04 × 502,260,083.73
  4. Step 4: Simplify right side
    1,666,791,578.97x = 1,255,743,657,344,968,704
  5. Step 5: Solve for x
    x = 1,255,743,657,344,968,704/1,666,791,578.97
  6. Step 6: Final answer
    x = 753,389,729.82

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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.