Home / 3,883,530,120.32-5,360,728,978.96-2,545,506,437.04

Finding the Fourth Proportional to 3,883,530,120.32, 5,360,728,978.96 and 2,545,506,437.04

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Solution

The fourth proportional to 3,883,530,120.32, 5,360,728,978.96 and 2,545,506,437.04 is: 3,513,754,161.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,530,120.32 : 5,360,728,978.96 = 2,545,506,437.04 : x
  2. Step 2: Convert to fraction form
    3,883,530,120.32/5,360,728,978.96 = 2,545,506,437.04/x
  3. Step 3: Cross multiply
    3,883,530,120.32x = 5,360,728,978.96 × 2,545,506,437.04
  4. Step 4: Simplify right side
    3,883,530,120.32x = 13,645,770,123,169,546,240
  5. Step 5: Solve for x
    x = 13,645,770,123,169,546,240/3,883,530,120.32
  6. Step 6: Final answer
    x = 3,513,754,161.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.