Home / 1,077,020,238.66-1,612,216,887.96-702,722,168.84

Finding the Fourth Proportional to 1,077,020,238.66, 1,612,216,887.96 and 702,722,168.84

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Solution

The fourth proportional to 1,077,020,238.66, 1,612,216,887.96 and 702,722,168.84 is: 1,051,921,317.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,020,238.66 : 1,612,216,887.96 = 702,722,168.84 : x
  2. Step 2: Convert to fraction form
    1,077,020,238.66/1,612,216,887.96 = 702,722,168.84/x
  3. Step 3: Cross multiply
    1,077,020,238.66x = 1,612,216,887.96 × 702,722,168.84
  4. Step 4: Simplify right side
    1,077,020,238.66x = 1,132,940,548,147,726,592
  5. Step 5: Solve for x
    x = 1,132,940,548,147,726,592/1,077,020,238.66
  6. Step 6: Final answer
    x = 1,051,921,317.24

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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.