Home / 2,758,374,240.40-4,137,550,474.20-819,677,472.40

Finding the Fourth Proportional to 2,758,374,240.40, 4,137,550,474.20 and 819,677,472.40

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Solution

The fourth proportional to 2,758,374,240.40, 4,137,550,474.20 and 819,677,472.40 is: 1,229,512,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,374,240.40 : 4,137,550,474.20 = 819,677,472.40 : x
  2. Step 2: Convert to fraction form
    2,758,374,240.40/4,137,550,474.20 = 819,677,472.40/x
  3. Step 3: Cross multiply
    2,758,374,240.40x = 4,137,550,474.20 × 819,677,472.40
  4. Step 4: Simplify right side
    2,758,374,240.40x = 3,391,456,914,619,677,184
  5. Step 5: Solve for x
    x = 3,391,456,914,619,677,184/2,758,374,240.40
  6. Step 6: Final answer
    x = 1,229,512,973.60

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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.