Home / 5,047,381,166.94-7,564,304,182.78-3,928,256,164.48

Finding the Fourth Proportional to 5,047,381,166.94, 7,564,304,182.78 and 3,928,256,164.48

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Solution

The fourth proportional to 5,047,381,166.94, 7,564,304,182.78 and 3,928,256,164.48 is: 5,887,117,210.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,381,166.94 : 7,564,304,182.78 = 3,928,256,164.48 : x
  2. Step 2: Convert to fraction form
    5,047,381,166.94/7,564,304,182.78 = 3,928,256,164.48/x
  3. Step 3: Cross multiply
    5,047,381,166.94x = 7,564,304,182.78 × 3,928,256,164.48
  4. Step 4: Simplify right side
    5,047,381,166.94x = 29,714,524,536,007,380,992
  5. Step 5: Solve for x
    x = 29,714,524,536,007,380,992/5,047,381,166.94
  6. Step 6: Final answer
    x = 5,887,117,210.53

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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.