Home / 12,354,251,310.36-16,820,784,723.24-12,315,024,986.76

Finding the Fourth Proportional to 12,354,251,310.36, 16,820,784,723.24 and 12,315,024,986.76

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Solution

The fourth proportional to 12,354,251,310.36, 16,820,784,723.24 and 12,315,024,986.76 is: 16,767,376,586.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,354,251,310.36 : 16,820,784,723.24 = 12,315,024,986.76 : x
  2. Step 2: Convert to fraction form
    12,354,251,310.36/16,820,784,723.24 = 12,315,024,986.76/x
  3. Step 3: Cross multiply
    12,354,251,310.36x = 16,820,784,723.24 × 12,315,024,986.76
  4. Step 4: Simplify right side
    12,354,251,310.36x = 207,148,384,163,611,475,968
  5. Step 5: Solve for x
    x = 207,148,384,163,611,475,968/12,354,251,310.36
  6. Step 6: Final answer
    x = 16,767,376,586.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.