Home / 1,375,465,062.27-2,059,323,166.16-1,235,993,686.23

Finding the Fourth Proportional to 1,375,465,062.27, 2,059,323,166.16 and 1,235,993,686.23

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Solution

The fourth proportional to 1,375,465,062.27, 2,059,323,166.16 and 1,235,993,686.23 is: 1,850,508,966.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,465,062.27 : 2,059,323,166.16 = 1,235,993,686.23 : x
  2. Step 2: Convert to fraction form
    1,375,465,062.27/2,059,323,166.16 = 1,235,993,686.23/x
  3. Step 3: Cross multiply
    1,375,465,062.27x = 2,059,323,166.16 × 1,235,993,686.23
  4. Step 4: Simplify right side
    1,375,465,062.27x = 2,545,310,431,267,546,624
  5. Step 5: Solve for x
    x = 2,545,310,431,267,546,624/1,375,465,062.27
  6. Step 6: Final answer
    x = 1,850,508,966.82

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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.