Home / 995,433,972.03-1,370,013,125.49-730,696,637.88

Finding the Fourth Proportional to 995,433,972.03, 1,370,013,125.49 and 730,696,637.88

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Solution

The fourth proportional to 995,433,972.03, 1,370,013,125.49 and 730,696,637.88 is: 1,005,655,837.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,433,972.03 : 1,370,013,125.49 = 730,696,637.88 : x
  2. Step 2: Convert to fraction form
    995,433,972.03/1,370,013,125.49 = 730,696,637.88/x
  3. Step 3: Cross multiply
    995,433,972.03x = 1,370,013,125.49 × 730,696,637.88
  4. Step 4: Simplify right side
    995,433,972.03x = 1,001,063,984,647,013,504
  5. Step 5: Solve for x
    x = 1,001,063,984,647,013,504/995,433,972.03
  6. Step 6: Final answer
    x = 1,005,655,837.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.