Home / 113,490,817,026.12-156,591,344,293.56-67,756,191,449.40

Finding the Fourth Proportional to 113,490,817,026.12, 156,591,344,293.56 and 67,756,191,449.40

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Solution

The fourth proportional to 113,490,817,026.12, 156,591,344,293.56 and 67,756,191,449.40 is: 93,488,031,730.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,490,817,026.12 : 156,591,344,293.56 = 67,756,191,449.40 : x
  2. Step 2: Convert to fraction form
    113,490,817,026.12/156,591,344,293.56 = 67,756,191,449.40/x
  3. Step 3: Cross multiply
    113,490,817,026.12x = 156,591,344,293.56 × 67,756,191,449.40
  4. Step 4: Simplify right side
    113,490,817,026.12x = 10,610,033,103,273,361,145,856
  5. Step 5: Solve for x
    x = 10,610,033,103,273,361,145,856/113,490,817,026.12
  6. Step 6: Final answer
    x = 93,488,031,730.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.