Home / 8,753,899,851.28-12,080,365,824.86-4,739,569,628.50

Finding the Fourth Proportional to 8,753,899,851.28, 12,080,365,824.86 and 4,739,569,628.50

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Solution

The fourth proportional to 8,753,899,851.28, 12,080,365,824.86 and 4,739,569,628.50 is: 6,540,597,440.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,899,851.28 : 12,080,365,824.86 = 4,739,569,628.50 : x
  2. Step 2: Convert to fraction form
    8,753,899,851.28/12,080,365,824.86 = 4,739,569,628.50/x
  3. Step 3: Cross multiply
    8,753,899,851.28x = 12,080,365,824.86 × 4,739,569,628.50
  4. Step 4: Simplify right side
    8,753,899,851.28x = 57,255,734,964,675,805,184
  5. Step 5: Solve for x
    x = 57,255,734,964,675,805,184/8,753,899,851.28
  6. Step 6: Final answer
    x = 6,540,597,440.84

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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.