Home / 4,989,523,138,040-7,471,395,069,686.50-3,443,597,895,953.80

Finding the Fourth Proportional to 4,989,523,138,040, 7,471,395,069,686.50 and 3,443,597,895,953.80

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Solution

The fourth proportional to 4,989,523,138,040, 7,471,395,069,686.50 and 3,443,597,895,953.80 is: 5,156,500,857,899.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,523,138,040 : 7,471,395,069,686.50 = 3,443,597,895,953.80 : x
  2. Step 2: Convert to fraction form
    4,989,523,138,040/7,471,395,069,686.50 = 3,443,597,895,953.80/x
  3. Step 3: Cross multiply
    4,989,523,138,040x = 7,471,395,069,686.50 × 3,443,597,895,953.80
  4. Step 4: Simplify right side
    4,989,523,138,040x = 25,728,480,341,812,023,027,302,400
  5. Step 5: Solve for x
    x = 25,728,480,341,812,023,027,302,400/4,989,523,138,040
  6. Step 6: Final answer
    x = 5,156,500,857,899.37

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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.