Home / 2,715,218,520.60-4,071,160,960.74-1,055,187,521.88

Finding the Fourth Proportional to 2,715,218,520.60, 4,071,160,960.74 and 1,055,187,521.88

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Solution

The fourth proportional to 2,715,218,520.60, 4,071,160,960.74 and 1,055,187,521.88 is: 1,582,133,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,218,520.60 : 4,071,160,960.74 = 1,055,187,521.88 : x
  2. Step 2: Convert to fraction form
    2,715,218,520.60/4,071,160,960.74 = 1,055,187,521.88/x
  3. Step 3: Cross multiply
    2,715,218,520.60x = 4,071,160,960.74 × 1,055,187,521.88
  4. Step 4: Simplify right side
    2,715,218,520.60x = 4,295,838,245,337,840,128
  5. Step 5: Solve for x
    x = 4,295,838,245,337,840,128/2,715,218,520.60
  6. Step 6: Final answer
    x = 1,582,133,523.60

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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.