Home / 21,931,302,617.28-32,900,077,543.68-6,806,178,797.04

Finding the Fourth Proportional to 21,931,302,617.28, 32,900,077,543.68 and 6,806,178,797.04

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Solution

The fourth proportional to 21,931,302,617.28, 32,900,077,543.68 and 6,806,178,797.04 is: 10,210,237,581.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,931,302,617.28 : 32,900,077,543.68 = 6,806,178,797.04 : x
  2. Step 2: Convert to fraction form
    21,931,302,617.28/32,900,077,543.68 = 6,806,178,797.04/x
  3. Step 3: Cross multiply
    21,931,302,617.28x = 32,900,077,543.68 × 6,806,178,797.04
  4. Step 4: Simplify right side
    21,931,302,617.28x = 223,923,810,198,766,649,344
  5. Step 5: Solve for x
    x = 223,923,810,198,766,649,344/21,931,302,617.28
  6. Step 6: Final answer
    x = 10,210,237,581.71

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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.