Home / 727,781,498.70-1,091,283,839.34-377,675,050.87

Finding the Fourth Proportional to 727,781,498.70, 1,091,283,839.34 and 377,675,050.87

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Solution

The fourth proportional to 727,781,498.70, 1,091,283,839.34 and 377,675,050.87 is: 566,311,015.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,781,498.70 : 1,091,283,839.34 = 377,675,050.87 : x
  2. Step 2: Convert to fraction form
    727,781,498.70/1,091,283,839.34 = 377,675,050.87/x
  3. Step 3: Cross multiply
    727,781,498.70x = 1,091,283,839.34 × 377,675,050.87
  4. Step 4: Simplify right side
    727,781,498.70x = 412,150,679,536,343,360
  5. Step 5: Solve for x
    x = 412,150,679,536,343,360/727,781,498.70
  6. Step 6: Final answer
    x = 566,311,015.43

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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.