Home / 1,897,105,229.08-2,846,630,644.98-915,369,022.60

Finding the Fourth Proportional to 1,897,105,229.08, 2,846,630,644.98 and 915,369,022.60

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Solution

The fourth proportional to 1,897,105,229.08, 2,846,630,644.98 and 915,369,022.60 is: 1,373,522,918.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,105,229.08 : 2,846,630,644.98 = 915,369,022.60 : x
  2. Step 2: Convert to fraction form
    1,897,105,229.08/2,846,630,644.98 = 915,369,022.60/x
  3. Step 3: Cross multiply
    1,897,105,229.08x = 2,846,630,644.98 × 915,369,022.60
  4. Step 4: Simplify right side
    1,897,105,229.08x = 2,605,717,511,198,550,528
  5. Step 5: Solve for x
    x = 2,605,717,511,198,550,528/1,897,105,229.08
  6. Step 6: Final answer
    x = 1,373,522,918.63

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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.