Home / 8,780,048,936.13-13,172,660,552.84-3,536,959,112.13

Finding the Fourth Proportional to 8,780,048,936.13, 13,172,660,552.84 and 3,536,959,112.13

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Solution

The fourth proportional to 8,780,048,936.13, 13,172,660,552.84 and 3,536,959,112.13 is: 5,306,480,876.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,780,048,936.13 : 13,172,660,552.84 = 3,536,959,112.13 : x
  2. Step 2: Convert to fraction form
    8,780,048,936.13/13,172,660,552.84 = 3,536,959,112.13/x
  3. Step 3: Cross multiply
    8,780,048,936.13x = 13,172,660,552.84 × 3,536,959,112.13
  4. Step 4: Simplify right side
    8,780,048,936.13x = 46,591,161,773,345,153,024
  5. Step 5: Solve for x
    x = 46,591,161,773,345,153,024/8,780,048,936.13
  6. Step 6: Final answer
    x = 5,306,480,876.39

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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.