Home / 22,368,563,155.18-30,869,271,592.93-12,207,942,717.49

Finding the Fourth Proportional to 22,368,563,155.18, 30,869,271,592.93 and 12,207,942,717.49

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Solution

The fourth proportional to 22,368,563,155.18, 30,869,271,592.93 and 12,207,942,717.49 is: 16,847,318,118.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,368,563,155.18 : 30,869,271,592.93 = 12,207,942,717.49 : x
  2. Step 2: Convert to fraction form
    22,368,563,155.18/30,869,271,592.93 = 12,207,942,717.49/x
  3. Step 3: Cross multiply
    22,368,563,155.18x = 30,869,271,592.93 × 12,207,942,717.49
  4. Step 4: Simplify right side
    22,368,563,155.18x = 376,850,299,337,130,704,896
  5. Step 5: Solve for x
    x = 376,850,299,337,130,704,896/22,368,563,155.18
  6. Step 6: Final answer
    x = 16,847,318,118.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.