Home / 1,574,878,060.40-2,361,770,034.42-876,436,049.12

Finding the Fourth Proportional to 1,574,878,060.40, 2,361,770,034.42 and 876,436,049.12

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Solution

The fourth proportional to 1,574,878,060.40, 2,361,770,034.42 and 876,436,049.12 is: 1,314,349,631.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,878,060.40 : 2,361,770,034.42 = 876,436,049.12 : x
  2. Step 2: Convert to fraction form
    1,574,878,060.40/2,361,770,034.42 = 876,436,049.12/x
  3. Step 3: Cross multiply
    1,574,878,060.40x = 2,361,770,034.42 × 876,436,049.12
  4. Step 4: Simplify right side
    1,574,878,060.40x = 2,069,940,397,897,071,360
  5. Step 5: Solve for x
    x = 2,069,940,397,897,071,360/1,574,878,060.40
  6. Step 6: Final answer
    x = 1,314,349,631.22

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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.