Home / 66,296,732,137.68-91,506,512,867.27-43,179,551,691.72

Finding the Fourth Proportional to 66,296,732,137.68, 91,506,512,867.27 and 43,179,551,691.72

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Solution

The fourth proportional to 66,296,732,137.68, 91,506,512,867.27 and 43,179,551,691.72 is: 59,598,868,225.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,296,732,137.68 : 91,506,512,867.27 = 43,179,551,691.72 : x
  2. Step 2: Convert to fraction form
    66,296,732,137.68/91,506,512,867.27 = 43,179,551,691.72/x
  3. Step 3: Cross multiply
    66,296,732,137.68x = 91,506,512,867.27 × 43,179,551,691.72
  4. Step 4: Simplify right side
    66,296,732,137.68x = 3,951,210,202,481,110,286,336
  5. Step 5: Solve for x
    x = 3,951,210,202,481,110,286,336/66,296,732,137.68
  6. Step 6: Final answer
    x = 59,598,868,225.90

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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.