Home / 1,233,887,123.08-1,838,006,347.93-1,167,055,760.12

Finding the Fourth Proportional to 1,233,887,123.08, 1,838,006,347.93 and 1,167,055,760.12

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Solution

The fourth proportional to 1,233,887,123.08, 1,838,006,347.93 and 1,167,055,760.12 is: 1,738,453,911.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,887,123.08 : 1,838,006,347.93 = 1,167,055,760.12 : x
  2. Step 2: Convert to fraction form
    1,233,887,123.08/1,838,006,347.93 = 1,167,055,760.12/x
  3. Step 3: Cross multiply
    1,233,887,123.08x = 1,838,006,347.93 × 1,167,055,760.12
  4. Step 4: Simplify right side
    1,233,887,123.08x = 2,145,055,895,488,831,232
  5. Step 5: Solve for x
    x = 2,145,055,895,488,831,232/1,233,887,123.08
  6. Step 6: Final answer
    x = 1,738,453,911.52

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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.