Home / 49,427,278,012.80-74,140,917,019.20-22,897,743,292.80

Finding the Fourth Proportional to 49,427,278,012.80, 74,140,917,019.20 and 22,897,743,292.80

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Solution

The fourth proportional to 49,427,278,012.80, 74,140,917,019.20 and 22,897,743,292.80 is: 34,346,614,939.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,427,278,012.80 : 74,140,917,019.20 = 22,897,743,292.80 : x
  2. Step 2: Convert to fraction form
    49,427,278,012.80/74,140,917,019.20 = 22,897,743,292.80/x
  3. Step 3: Cross multiply
    49,427,278,012.80x = 74,140,917,019.20 × 22,897,743,292.80
  4. Step 4: Simplify right side
    49,427,278,012.80x = 1,697,659,685,398,427,992,064
  5. Step 5: Solve for x
    x = 1,697,659,685,398,427,992,064/49,427,278,012.80
  6. Step 6: Final answer
    x = 34,346,614,939.20

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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.