Home / 83,681,577,290.20-115,479,473,837.46-47,059,681,785.16

Finding the Fourth Proportional to 83,681,577,290.20, 115,479,473,837.46 and 47,059,681,785.16

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Solution

The fourth proportional to 83,681,577,290.20, 115,479,473,837.46 and 47,059,681,785.16 is: 64,941,740,673.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,681,577,290.20 : 115,479,473,837.46 = 47,059,681,785.16 : x
  2. Step 2: Convert to fraction form
    83,681,577,290.20/115,479,473,837.46 = 47,059,681,785.16/x
  3. Step 3: Cross multiply
    83,681,577,290.20x = 115,479,473,837.46 × 47,059,681,785.16
  4. Step 4: Simplify right side
    83,681,577,290.20x = 5,434,427,291,508,578,189,312
  5. Step 5: Solve for x
    x = 5,434,427,291,508,578,189,312/83,681,577,290.20
  6. Step 6: Final answer
    x = 64,941,740,673.25

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1.5x scale

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.