Home / 113,490,817,028.62-156,591,344,297.01-67,756,191,451.90

Finding the Fourth Proportional to 113,490,817,028.62, 156,591,344,297.01 and 67,756,191,451.90

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Solution

The fourth proportional to 113,490,817,028.62, 156,591,344,297.01 and 67,756,191,451.90 is: 93,488,031,734.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,490,817,028.62 : 156,591,344,297.01 = 67,756,191,451.90 : x
  2. Step 2: Convert to fraction form
    113,490,817,028.62/156,591,344,297.01 = 67,756,191,451.90/x
  3. Step 3: Cross multiply
    113,490,817,028.62x = 156,591,344,297.01 × 67,756,191,451.90
  4. Step 4: Simplify right side
    113,490,817,028.62x = 10,610,033,103,898,599,751,680
  5. Step 5: Solve for x
    x = 10,610,033,103,898,599,751,680/113,490,817,028.62
  6. Step 6: Final answer
    x = 93,488,031,734.08

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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.