Home / 122,474,598,121.80-183,711,897,182.70-38,636,804,302.20

Finding the Fourth Proportional to 122,474,598,121.80, 183,711,897,182.70 and 38,636,804,302.20

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Solution

The fourth proportional to 122,474,598,121.80, 183,711,897,182.70 and 38,636,804,302.20 is: 57,955,206,453.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,474,598,121.80 : 183,711,897,182.70 = 38,636,804,302.20 : x
  2. Step 2: Convert to fraction form
    122,474,598,121.80/183,711,897,182.70 = 38,636,804,302.20/x
  3. Step 3: Cross multiply
    122,474,598,121.80x = 183,711,897,182.70 × 38,636,804,302.20
  4. Step 4: Simplify right side
    122,474,598,121.80x = 7,098,040,619,433,867,608,064
  5. Step 5: Solve for x
    x = 7,098,040,619,433,867,608,064/122,474,598,121.80
  6. Step 6: Final answer
    x = 57,955,206,453.30

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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.