Home / 21,443,668,246.80-32,165,502,370.20-15,933,687,958.80

Finding the Fourth Proportional to 21,443,668,246.80, 32,165,502,370.20 and 15,933,687,958.80

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Solution

The fourth proportional to 21,443,668,246.80, 32,165,502,370.20 and 15,933,687,958.80 is: 23,900,531,938.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,443,668,246.80 : 32,165,502,370.20 = 15,933,687,958.80 : x
  2. Step 2: Convert to fraction form
    21,443,668,246.80/32,165,502,370.20 = 15,933,687,958.80/x
  3. Step 3: Cross multiply
    21,443,668,246.80x = 32,165,502,370.20 × 15,933,687,958.80
  4. Step 4: Simplify right side
    21,443,668,246.80x = 512,515,077,804,808,601,600
  5. Step 5: Solve for x
    x = 512,515,077,804,808,601,600/21,443,668,246.80
  6. Step 6: Final answer
    x = 23,900,531,938.20

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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.