Home / 18,160,339,909.80-27,240,509,864.70-15,267,600,258.60

Finding the Fourth Proportional to 18,160,339,909.80, 27,240,509,864.70 and 15,267,600,258.60

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Solution

The fourth proportional to 18,160,339,909.80, 27,240,509,864.70 and 15,267,600,258.60 is: 22,901,400,387.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,160,339,909.80 : 27,240,509,864.70 = 15,267,600,258.60 : x
  2. Step 2: Convert to fraction form
    18,160,339,909.80/27,240,509,864.70 = 15,267,600,258.60/x
  3. Step 3: Cross multiply
    18,160,339,909.80x = 27,240,509,864.70 × 15,267,600,258.60
  4. Step 4: Simplify right side
    18,160,339,909.80x = 415,897,215,454,689,624,064
  5. Step 5: Solve for x
    x = 415,897,215,454,689,624,064/18,160,339,909.80
  6. Step 6: Final answer
    x = 22,901,400,387.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.