Home / 34,233,970,534.85-47,223,251,373.54-21,351,244,494.79

Finding the Fourth Proportional to 34,233,970,534.85, 47,223,251,373.54 and 21,351,244,494.79

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Solution

The fourth proportional to 34,233,970,534.85, 47,223,251,373.54 and 21,351,244,494.79 is: 29,452,475,718.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,233,970,534.85 : 47,223,251,373.54 = 21,351,244,494.79 : x
  2. Step 2: Convert to fraction form
    34,233,970,534.85/47,223,251,373.54 = 21,351,244,494.79/x
  3. Step 3: Cross multiply
    34,233,970,534.85x = 47,223,251,373.54 × 21,351,244,494.79
  4. Step 4: Simplify right side
    34,233,970,534.85x = 1,008,275,185,915,560,067,072
  5. Step 5: Solve for x
    x = 1,008,275,185,915,560,067,072/34,233,970,534.85
  6. Step 6: Final answer
    x = 29,452,475,718.21

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Double scale
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1.5x scale

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.