Home / 1,465,887,125.70-2,198,830,688.55-884,278,095.30

Finding the Fourth Proportional to 1,465,887,125.70, 2,198,830,688.55 and 884,278,095.30

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Solution

The fourth proportional to 1,465,887,125.70, 2,198,830,688.55 and 884,278,095.30 is: 1,326,417,142.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,887,125.70 : 2,198,830,688.55 = 884,278,095.30 : x
  2. Step 2: Convert to fraction form
    1,465,887,125.70/2,198,830,688.55 = 884,278,095.30/x
  3. Step 3: Cross multiply
    1,465,887,125.70x = 2,198,830,688.55 × 884,278,095.30
  4. Step 4: Simplify right side
    1,465,887,125.70x = 1,944,377,813,158,181,632
  5. Step 5: Solve for x
    x = 1,944,377,813,158,181,632/1,465,887,125.70
  6. Step 6: Final answer
    x = 1,326,417,142.95

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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.