Home / 1,101,473,988.36-1,651,172,264.10-548,253,373.38

Finding the Fourth Proportional to 1,101,473,988.36, 1,651,172,264.10 and 548,253,373.38

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Solution

The fourth proportional to 1,101,473,988.36, 1,651,172,264.10 and 548,253,373.38 is: 821,863,042.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,473,988.36 : 1,651,172,264.10 = 548,253,373.38 : x
  2. Step 2: Convert to fraction form
    1,101,473,988.36/1,651,172,264.10 = 548,253,373.38/x
  3. Step 3: Cross multiply
    1,101,473,988.36x = 1,651,172,264.10 × 548,253,373.38
  4. Step 4: Simplify right side
    1,101,473,988.36x = 905,260,763,824,317,184
  5. Step 5: Solve for x
    x = 905,260,763,824,317,184/1,101,473,988.36
  6. Step 6: Final answer
    x = 821,863,042.97

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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.