Home / 1,012,714,923.50-1,519,063,851.83-791,572,275.52

Finding the Fourth Proportional to 1,012,714,923.50, 1,519,063,851.83 and 791,572,275.52

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Solution

The fourth proportional to 1,012,714,923.50, 1,519,063,851.83 and 791,572,275.52 is: 1,187,351,743.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,714,923.50 : 1,519,063,851.83 = 791,572,275.52 : x
  2. Step 2: Convert to fraction form
    1,012,714,923.50/1,519,063,851.83 = 791,572,275.52/x
  3. Step 3: Cross multiply
    1,012,714,923.50x = 1,519,063,851.83 × 791,572,275.52
  4. Step 4: Simplify right side
    1,012,714,923.50x = 1,202,448,829,853,249,024
  5. Step 5: Solve for x
    x = 1,202,448,829,853,249,024/1,012,714,923.50
  6. Step 6: Final answer
    x = 1,187,351,743.27

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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.