Home / 66,290,406,508.68-91,480,797,680.10-35,806,589,959.30

Finding the Fourth Proportional to 66,290,406,508.68, 91,480,797,680.10 and 35,806,589,959.30

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Solution

The fourth proportional to 66,290,406,508.68, 91,480,797,680.10 and 35,806,589,959.30 is: 49,413,113,966.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,290,406,508.68 : 91,480,797,680.10 = 35,806,589,959.30 : x
  2. Step 2: Convert to fraction form
    66,290,406,508.68/91,480,797,680.10 = 35,806,589,959.30/x
  3. Step 3: Cross multiply
    66,290,406,508.68x = 91,480,797,680.10 × 35,806,589,959.30
  4. Step 4: Simplify right side
    66,290,406,508.68x = 3,275,615,411,681,023,754,240
  5. Step 5: Solve for x
    x = 3,275,615,411,681,023,754,240/66,290,406,508.68
  6. Step 6: Final answer
    x = 49,413,113,966.23

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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.