Home / 5,412,189,125,064.60-7,468,962,545,608.20-2,943,144,402,202.80

Finding the Fourth Proportional to 5,412,189,125,064.60, 7,468,962,545,608.20 and 2,943,144,402,202.80

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Solution

The fourth proportional to 5,412,189,125,064.60, 7,468,962,545,608.20 and 2,943,144,402,202.80 is: 4,061,616,251,465.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,189,125,064.60 : 7,468,962,545,608.20 = 2,943,144,402,202.80 : x
  2. Step 2: Convert to fraction form
    5,412,189,125,064.60/7,468,962,545,608.20 = 2,943,144,402,202.80/x
  3. Step 3: Cross multiply
    5,412,189,125,064.60x = 7,468,962,545,608.20 × 2,943,144,402,202.80
  4. Step 4: Simplify right side
    5,412,189,125,064.60x = 21,982,235,306,369,149,002,842,112
  5. Step 5: Solve for x
    x = 21,982,235,306,369,149,002,842,112/5,412,189,125,064.60
  6. Step 6: Final answer
    x = 4,061,616,251,465.86

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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.