Home / 83,149,965,489.04-124,675,138,630.80-26,465,343,348.72

Finding the Fourth Proportional to 83,149,965,489.04, 124,675,138,630.80 and 26,465,343,348.72

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Solution

The fourth proportional to 83,149,965,489.04, 124,675,138,630.80 and 26,465,343,348.72 is: 39,682,161,399.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,149,965,489.04 : 124,675,138,630.80 = 26,465,343,348.72 : x
  2. Step 2: Convert to fraction form
    83,149,965,489.04/124,675,138,630.80 = 26,465,343,348.72/x
  3. Step 3: Cross multiply
    83,149,965,489.04x = 124,675,138,630.80 × 26,465,343,348.72
  4. Step 4: Simplify right side
    83,149,965,489.04x = 3,299,570,350,913,386,708,992
  5. Step 5: Solve for x
    x = 3,299,570,350,913,386,708,992/83,149,965,489.04
  6. Step 6: Final answer
    x = 39,682,161,399.67

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Double scale
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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.