Home / 69,420,743,569.82-95,792,966,298.08-38,930,652,717.03

Finding the Fourth Proportional to 69,420,743,569.82, 95,792,966,298.08 and 38,930,652,717.03

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Solution

The fourth proportional to 69,420,743,569.82, 95,792,966,298.08 and 38,930,652,717.03 is: 53,720,005,173.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,420,743,569.82 : 95,792,966,298.08 = 38,930,652,717.03 : x
  2. Step 2: Convert to fraction form
    69,420,743,569.82/95,792,966,298.08 = 38,930,652,717.03/x
  3. Step 3: Cross multiply
    69,420,743,569.82x = 95,792,966,298.08 × 38,930,652,717.03
  4. Step 4: Simplify right side
    69,420,743,569.82x = 3,729,282,703,684,711,481,344
  5. Step 5: Solve for x
    x = 3,729,282,703,684,711,481,344/69,420,743,569.82
  6. Step 6: Final answer
    x = 53,720,005,173.01

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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.