Home / 1,233,887,121.20-1,838,006,345.14-1,167,055,758.25

Finding the Fourth Proportional to 1,233,887,121.20, 1,838,006,345.14 and 1,167,055,758.25

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Solution

The fourth proportional to 1,233,887,121.20, 1,838,006,345.14 and 1,167,055,758.25 is: 1,738,453,908.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,887,121.20 : 1,838,006,345.14 = 1,167,055,758.25 : x
  2. Step 2: Convert to fraction form
    1,233,887,121.20/1,838,006,345.14 = 1,167,055,758.25/x
  3. Step 3: Cross multiply
    1,233,887,121.20x = 1,838,006,345.14 × 1,167,055,758.25
  4. Step 4: Simplify right side
    1,233,887,121.20x = 2,145,055,888,788,161,280
  5. Step 5: Solve for x
    x = 2,145,055,888,788,161,280/1,233,887,121.20
  6. Step 6: Final answer
    x = 1,738,453,908.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.