Home / 6,643,762,806.88-9,164,072,640.42-4,261,126,799.50

Finding the Fourth Proportional to 6,643,762,806.88, 9,164,072,640.42 and 4,261,126,799.50

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Solution

The fourth proportional to 6,643,762,806.88, 9,164,072,640.42 and 4,261,126,799.50 is: 5,877,584,232.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,643,762,806.88 : 9,164,072,640.42 = 4,261,126,799.50 : x
  2. Step 2: Convert to fraction form
    6,643,762,806.88/9,164,072,640.42 = 4,261,126,799.50/x
  3. Step 3: Cross multiply
    6,643,762,806.88x = 9,164,072,640.42 × 4,261,126,799.50
  4. Step 4: Simplify right side
    6,643,762,806.88x = 39,049,275,520,658,391,040
  5. Step 5: Solve for x
    x = 39,049,275,520,658,391,040/6,643,762,806.88
  6. Step 6: Final answer
    x = 5,877,584,232.87

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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.