Home / 3,694,898,237.94-5,541,885,137.70-1,207,551,081.78

Finding the Fourth Proportional to 3,694,898,237.94, 5,541,885,137.70 and 1,207,551,081.78

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Solution

The fourth proportional to 3,694,898,237.94, 5,541,885,137.70 and 1,207,551,081.78 is: 1,811,175,562.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,694,898,237.94 : 5,541,885,137.70 = 1,207,551,081.78 : x
  2. Step 2: Convert to fraction form
    3,694,898,237.94/5,541,885,137.70 = 1,207,551,081.78/x
  3. Step 3: Cross multiply
    3,694,898,237.94x = 5,541,885,137.70 × 1,207,551,081.78
  4. Step 4: Simplify right side
    3,694,898,237.94x = 6,692,109,393,130,138,624
  5. Step 5: Solve for x
    x = 6,692,109,393,130,138,624/3,694,898,237.94
  6. Step 6: Final answer
    x = 1,811,175,562.13

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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.