Home / 3,921,209,022.70-5,882,967,531.23-1,265,215,275.80

Finding the Fourth Proportional to 3,921,209,022.70, 5,882,967,531.23 and 1,265,215,275.80

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Solution

The fourth proportional to 3,921,209,022.70, 5,882,967,531.23 and 1,265,215,275.80 is: 1,898,195,261.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,209,022.70 : 5,882,967,531.23 = 1,265,215,275.80 : x
  2. Step 2: Convert to fraction form
    3,921,209,022.70/5,882,967,531.23 = 1,265,215,275.80/x
  3. Step 3: Cross multiply
    3,921,209,022.70x = 5,882,967,531.23 × 1,265,215,275.80
  4. Step 4: Simplify right side
    3,921,209,022.70x = 7,443,220,387,559,153,664
  5. Step 5: Solve for x
    x = 7,443,220,387,559,153,664/3,921,209,022.70
  6. Step 6: Final answer
    x = 1,898,195,261.83

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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.