Home / 99,031,508,059.57-148,555,819,014.67-27,321,022,181.71

Finding the Fourth Proportional to 99,031,508,059.57, 148,555,819,014.67 and 27,321,022,181.71

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Solution

The fourth proportional to 99,031,508,059.57, 148,555,819,014.67 and 27,321,022,181.71 is: 40,983,893,975.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,031,508,059.57 : 148,555,819,014.67 = 27,321,022,181.71 : x
  2. Step 2: Convert to fraction form
    99,031,508,059.57/148,555,819,014.67 = 27,321,022,181.71/x
  3. Step 3: Cross multiply
    99,031,508,059.57x = 148,555,819,014.67 × 27,321,022,181.71
  4. Step 4: Simplify right side
    99,031,508,059.57x = 4,058,696,826,522,341,736,448
  5. Step 5: Solve for x
    x = 4,058,696,826,522,341,736,448/99,031,508,059.57
  6. Step 6: Final answer
    x = 40,983,893,975.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.