Home / 3,357,366,478.69-5,036,059,165.92-1,287,722,648.29

Finding the Fourth Proportional to 3,357,366,478.69, 5,036,059,165.92 and 1,287,722,648.29

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Solution

The fourth proportional to 3,357,366,478.69, 5,036,059,165.92 and 1,287,722,648.29 is: 1,931,587,596.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,366,478.69 : 5,036,059,165.92 = 1,287,722,648.29 : x
  2. Step 2: Convert to fraction form
    3,357,366,478.69/5,036,059,165.92 = 1,287,722,648.29/x
  3. Step 3: Cross multiply
    3,357,366,478.69x = 5,036,059,165.92 × 1,287,722,648.29
  4. Step 4: Simplify right side
    3,357,366,478.69x = 6,485,047,446,083,631,104
  5. Step 5: Solve for x
    x = 6,485,047,446,083,631,104/3,357,366,478.69
  6. Step 6: Final answer
    x = 1,931,587,596.18

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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.