Home / 2,545,362,785.04-3,818,046,320.64-1,217,078,304

Finding the Fourth Proportional to 2,545,362,785.04, 3,818,046,320.64 and 1,217,078,304

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Solution

The fourth proportional to 2,545,362,785.04, 3,818,046,320.64 and 1,217,078,304 is: 1,825,618,480.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,362,785.04 : 3,818,046,320.64 = 1,217,078,304 : x
  2. Step 2: Convert to fraction form
    2,545,362,785.04/3,818,046,320.64 = 1,217,078,304/x
  3. Step 3: Cross multiply
    2,545,362,785.04x = 3,818,046,320.64 × 1,217,078,304
  4. Step 4: Simplify right side
    2,545,362,785.04x = 4,646,861,340,517,970,944
  5. Step 5: Solve for x
    x = 4,646,861,340,517,970,944/2,545,362,785.04
  6. Step 6: Final answer
    x = 1,825,618,480.72

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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.