Home / 154,624,527,753.77-231,970,175,349.48-47,067,209,600.95

Finding the Fourth Proportional to 154,624,527,753.77, 231,970,175,349.48 and 47,067,209,600.95

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Solution

The fourth proportional to 154,624,527,753.77, 231,970,175,349.48 and 47,067,209,600.95 is: 70,610,976,298.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,624,527,753.77 : 231,970,175,349.48 = 47,067,209,600.95 : x
  2. Step 2: Convert to fraction form
    154,624,527,753.77/231,970,175,349.48 = 47,067,209,600.95/x
  3. Step 3: Cross multiply
    154,624,527,753.77x = 231,970,175,349.48 × 47,067,209,600.95
  4. Step 4: Simplify right side
    154,624,527,753.77x = 10,918,188,864,343,099,047,936
  5. Step 5: Solve for x
    x = 10,918,188,864,343,099,047,936/154,624,527,753.77
  6. Step 6: Final answer
    x = 70,610,976,298.21

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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.