Home / 91,087,331,714.60-125,704,469,068.98-50,442,243,191.14

Finding the Fourth Proportional to 91,087,331,714.60, 125,704,469,068.98 and 50,442,243,191.14

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Solution

The fourth proportional to 91,087,331,714.60, 125,704,469,068.98 and 50,442,243,191.14 is: 69,612,483,751.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,087,331,714.60 : 125,704,469,068.98 = 50,442,243,191.14 : x
  2. Step 2: Convert to fraction form
    91,087,331,714.60/125,704,469,068.98 = 50,442,243,191.14/x
  3. Step 3: Cross multiply
    91,087,331,714.60x = 125,704,469,068.98 × 50,442,243,191.14
  4. Step 4: Simplify right side
    91,087,331,714.60x = 6,340,815,398,990,247,886,848
  5. Step 5: Solve for x
    x = 6,340,815,398,990,247,886,848/91,087,331,714.60
  6. Step 6: Final answer
    x = 69,612,483,751.94

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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.