Home / 2,451,947,748.20-3,385,615,847.28-1,974,120,281

Finding the Fourth Proportional to 2,451,947,748.20, 3,385,615,847.28 and 1,974,120,281

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Solution

The fourth proportional to 2,451,947,748.20, 3,385,615,847.28 and 1,974,120,281 is: 2,725,838,229.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,451,947,748.20 : 3,385,615,847.28 = 1,974,120,281 : x
  2. Step 2: Convert to fraction form
    2,451,947,748.20/3,385,615,847.28 = 1,974,120,281/x
  3. Step 3: Cross multiply
    2,451,947,748.20x = 3,385,615,847.28 × 1,974,120,281
  4. Step 4: Simplify right side
    2,451,947,748.20x = 6,683,612,907,790,446,592
  5. Step 5: Solve for x
    x = 6,683,612,907,790,446,592/2,451,947,748.20
  6. Step 6: Final answer
    x = 2,725,838,229.10

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1.5x scale

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.