Home / 76,464,785,489.60-105,521,508,624.23-41,702,689,964.02

Finding the Fourth Proportional to 76,464,785,489.60, 105,521,508,624.23 and 41,702,689,964.02

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Solution

The fourth proportional to 76,464,785,489.60, 105,521,508,624.23 and 41,702,689,964.02 is: 57,549,769,224.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,464,785,489.60 : 105,521,508,624.23 = 41,702,689,964.02 : x
  2. Step 2: Convert to fraction form
    76,464,785,489.60/105,521,508,624.23 = 41,702,689,964.02/x
  3. Step 3: Cross multiply
    76,464,785,489.60x = 105,521,508,624.23 × 41,702,689,964.02
  4. Step 4: Simplify right side
    76,464,785,489.60x = 4,400,530,758,691,925,786,624
  5. Step 5: Solve for x
    x = 4,400,530,758,691,925,786,624/76,464,785,489.60
  6. Step 6: Final answer
    x = 57,549,769,224.04

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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.