Home / 1,853,226,043.88-2,789,858,084.57-1,688,289,565.46

Finding the Fourth Proportional to 1,853,226,043.88, 2,789,858,084.57 and 1,688,289,565.46

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Solution

The fourth proportional to 1,853,226,043.88, 2,789,858,084.57 and 1,688,289,565.46 is: 2,541,561,677.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,226,043.88 : 2,789,858,084.57 = 1,688,289,565.46 : x
  2. Step 2: Convert to fraction form
    1,853,226,043.88/2,789,858,084.57 = 1,688,289,565.46/x
  3. Step 3: Cross multiply
    1,853,226,043.88x = 2,789,858,084.57 × 1,688,289,565.46
  4. Step 4: Simplify right side
    1,853,226,043.88x = 4,710,088,293,293,753,344
  5. Step 5: Solve for x
    x = 4,710,088,293,293,753,344/1,853,226,043.88
  6. Step 6: Final answer
    x = 2,541,561,677.73

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.