Home / 7,253,728,005.60-10,880,592,008.40-2,657,701,432.80

Finding the Fourth Proportional to 7,253,728,005.60, 10,880,592,008.40 and 2,657,701,432.80

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Solution

The fourth proportional to 7,253,728,005.60, 10,880,592,008.40 and 2,657,701,432.80 is: 3,986,552,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253,728,005.60 : 10,880,592,008.40 = 2,657,701,432.80 : x
  2. Step 2: Convert to fraction form
    7,253,728,005.60/10,880,592,008.40 = 2,657,701,432.80/x
  3. Step 3: Cross multiply
    7,253,728,005.60x = 10,880,592,008.40 × 2,657,701,432.80
  4. Step 4: Simplify right side
    7,253,728,005.60x = 28,917,364,970,436,911,104
  5. Step 5: Solve for x
    x = 28,917,364,970,436,911,104/7,253,728,005.60
  6. Step 6: Final answer
    x = 3,986,552,149.20

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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.