Home / 2,566,318,867.92-3,541,522,658.76-1,392,897,381.84

Finding the Fourth Proportional to 2,566,318,867.92, 3,541,522,658.76 and 1,392,897,381.84

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Solution

The fourth proportional to 2,566,318,867.92, 3,541,522,658.76 and 1,392,897,381.84 is: 1,922,199,809.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,318,867.92 : 3,541,522,658.76 = 1,392,897,381.84 : x
  2. Step 2: Convert to fraction form
    2,566,318,867.92/3,541,522,658.76 = 1,392,897,381.84/x
  3. Step 3: Cross multiply
    2,566,318,867.92x = 3,541,522,658.76 × 1,392,897,381.84
  4. Step 4: Simplify right side
    2,566,318,867.92x = 4,932,977,639,113,839,616
  5. Step 5: Solve for x
    x = 4,932,977,639,113,839,616/2,566,318,867.92
  6. Step 6: Final answer
    x = 1,922,199,809.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.