Home / 2,797,197,985.10-4,197,308,632.05-1,244,728,916.30

Finding the Fourth Proportional to 2,797,197,985.10, 4,197,308,632.05 and 1,244,728,916.30

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Solution

The fourth proportional to 2,797,197,985.10, 4,197,308,632.05 and 1,244,728,916.30 is: 1,867,766,047.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,197,985.10 : 4,197,308,632.05 = 1,244,728,916.30 : x
  2. Step 2: Convert to fraction form
    2,797,197,985.10/4,197,308,632.05 = 1,244,728,916.30/x
  3. Step 3: Cross multiply
    2,797,197,985.10x = 4,197,308,632.05 × 1,244,728,916.30
  4. Step 4: Simplify right side
    2,797,197,985.10x = 5,224,511,424,948,232,192
  5. Step 5: Solve for x
    x = 5,224,511,424,948,232,192/2,797,197,985.10
  6. Step 6: Final answer
    x = 1,867,766,047.59

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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.