Home / 1,864,891,103.30-2,795,957,598.21-1,127,797,139.16

Finding the Fourth Proportional to 1,864,891,103.30, 2,795,957,598.21 and 1,127,797,139.16

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Solution

The fourth proportional to 1,864,891,103.30, 2,795,957,598.21 and 1,127,797,139.16 is: 1,690,861,721.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,891,103.30 : 2,795,957,598.21 = 1,127,797,139.16 : x
  2. Step 2: Convert to fraction form
    1,864,891,103.30/2,795,957,598.21 = 1,127,797,139.16/x
  3. Step 3: Cross multiply
    1,864,891,103.30x = 2,795,957,598.21 × 1,127,797,139.16
  4. Step 4: Simplify right side
    1,864,891,103.30x = 3,153,272,980,480,074,752
  5. Step 5: Solve for x
    x = 3,153,272,980,480,074,752/1,864,891,103.30
  6. Step 6: Final answer
    x = 1,690,861,721.04

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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.