Home / 2,715,218,521.10-4,071,160,961.49-1,055,187,522.38

Finding the Fourth Proportional to 2,715,218,521.10, 4,071,160,961.49 and 1,055,187,522.38

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Solution

The fourth proportional to 2,715,218,521.10, 4,071,160,961.49 and 1,055,187,522.38 is: 1,582,133,524.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,715,218,521.10 : 4,071,160,961.49 = 1,055,187,522.38 : x
  2. Step 2: Convert to fraction form
    2,715,218,521.10/4,071,160,961.49 = 1,055,187,522.38/x
  3. Step 3: Cross multiply
    2,715,218,521.10x = 4,071,160,961.49 × 1,055,187,522.38
  4. Step 4: Simplify right side
    2,715,218,521.10x = 4,295,838,248,164,811,264
  5. Step 5: Solve for x
    x = 4,295,838,248,164,811,264/2,715,218,521.10
  6. Step 6: Final answer
    x = 1,582,133,524.35

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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.