Home / 2,758,374,239.40-4,137,550,472.70-819,677,471.40

Finding the Fourth Proportional to 2,758,374,239.40, 4,137,550,472.70 and 819,677,471.40

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Solution

The fourth proportional to 2,758,374,239.40, 4,137,550,472.70 and 819,677,471.40 is: 1,229,512,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,374,239.40 : 4,137,550,472.70 = 819,677,471.40 : x
  2. Step 2: Convert to fraction form
    2,758,374,239.40/4,137,550,472.70 = 819,677,471.40/x
  3. Step 3: Cross multiply
    2,758,374,239.40x = 4,137,550,472.70 × 819,677,471.40
  4. Step 4: Simplify right side
    2,758,374,239.40x = 3,391,456,909,252,610,560
  5. Step 5: Solve for x
    x = 3,391,456,909,252,610,560/2,758,374,239.40
  6. Step 6: Final answer
    x = 1,229,512,972.10

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1.5x scale

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.