Home / 1,157,661,127.89-1,735,515,479.43-502,118,419.23

Finding the Fourth Proportional to 1,157,661,127.89, 1,735,515,479.43 and 502,118,419.23

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Solution

The fourth proportional to 1,157,661,127.89, 1,735,515,479.43 and 502,118,419.23 is: 752,754,211.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,661,127.89 : 1,735,515,479.43 = 502,118,419.23 : x
  2. Step 2: Convert to fraction form
    1,157,661,127.89/1,735,515,479.43 = 502,118,419.23/x
  3. Step 3: Cross multiply
    1,157,661,127.89x = 1,735,515,479.43 × 502,118,419.23
  4. Step 4: Simplify right side
    1,157,661,127.89x = 871,434,289,080,587,264
  5. Step 5: Solve for x
    x = 871,434,289,080,587,264/1,157,661,127.89
  6. Step 6: Final answer
    x = 752,754,211.13

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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.