Home / 108,532,404,648.97-149,773,891,862.50-59,702,176,338.64

Finding the Fourth Proportional to 108,532,404,648.97, 149,773,891,862.50 and 59,702,176,338.64

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Solution

The fourth proportional to 108,532,404,648.97, 149,773,891,862.50 and 59,702,176,338.64 is: 82,388,548,671.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,532,404,648.97 : 149,773,891,862.50 = 59,702,176,338.64 : x
  2. Step 2: Convert to fraction form
    108,532,404,648.97/149,773,891,862.50 = 59,702,176,338.64/x
  3. Step 3: Cross multiply
    108,532,404,648.97x = 149,773,891,862.50 × 59,702,176,338.64
  4. Step 4: Simplify right side
    108,532,404,648.97x = 8,941,827,302,899,074,465,792
  5. Step 5: Solve for x
    x = 8,941,827,302,899,074,465,792/108,532,404,648.97
  6. Step 6: Final answer
    x = 82,388,548,671.89

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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.