Home / 4,989,523,138,069.80-7,471,395,069,730.80-3,443,597,895,983.60

Finding the Fourth Proportional to 4,989,523,138,069.80, 7,471,395,069,730.80 and 3,443,597,895,983.60

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Solution

The fourth proportional to 4,989,523,138,069.80, 7,471,395,069,730.80 and 3,443,597,895,983.60 is: 5,156,500,857,943.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,523,138,069.80 : 7,471,395,069,730.80 = 3,443,597,895,983.60 : x
  2. Step 2: Convert to fraction form
    4,989,523,138,069.80/7,471,395,069,730.80 = 3,443,597,895,983.60/x
  3. Step 3: Cross multiply
    4,989,523,138,069.80x = 7,471,395,069,730.80 × 3,443,597,895,983.60
  4. Step 4: Simplify right side
    4,989,523,138,069.80x = 25,728,480,342,187,227,075,313,664
  5. Step 5: Solve for x
    x = 25,728,480,342,187,227,075,313,664/4,989,523,138,069.80
  6. Step 6: Final answer
    x = 5,156,500,857,943.77

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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.