Home / 866,585,174.93-1,195,887,541.52-495,315,177.92

Finding the Fourth Proportional to 866,585,174.93, 1,195,887,541.52 and 495,315,177.92

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Solution

The fourth proportional to 866,585,174.93, 1,195,887,541.52 and 495,315,177.92 is: 683,534,945.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,585,174.93 : 1,195,887,541.52 = 495,315,177.92 : x
  2. Step 2: Convert to fraction form
    866,585,174.93/1,195,887,541.52 = 495,315,177.92/x
  3. Step 3: Cross multiply
    866,585,174.93x = 1,195,887,541.52 × 495,315,177.92
  4. Step 4: Simplify right side
    866,585,174.93x = 592,341,250,391,834,240
  5. Step 5: Solve for x
    x = 592,341,250,391,834,240/866,585,174.93
  6. Step 6: Final answer
    x = 683,534,945.59

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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.