Home / 67,989,280,930.60-101,983,921,395.90-23,817,605,621.80

Finding the Fourth Proportional to 67,989,280,930.60, 101,983,921,395.90 and 23,817,605,621.80

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Solution

The fourth proportional to 67,989,280,930.60, 101,983,921,395.90 and 23,817,605,621.80 is: 35,726,408,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,989,280,930.60 : 101,983,921,395.90 = 23,817,605,621.80 : x
  2. Step 2: Convert to fraction form
    67,989,280,930.60/101,983,921,395.90 = 23,817,605,621.80/x
  3. Step 3: Cross multiply
    67,989,280,930.60x = 101,983,921,395.90 × 23,817,605,621.80
  4. Step 4: Simplify right side
    67,989,280,930.60x = 2,429,012,819,572,197,163,008
  5. Step 5: Solve for x
    x = 2,429,012,819,572,197,163,008/67,989,280,930.60
  6. Step 6: Final answer
    x = 35,726,408,432.70

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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.