Home / 15,676,847,998.20-23,515,271,997.30-14,479,617,713.40

Finding the Fourth Proportional to 15,676,847,998.20, 23,515,271,997.30 and 14,479,617,713.40

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Solution

The fourth proportional to 15,676,847,998.20, 23,515,271,997.30 and 14,479,617,713.40 is: 21,719,426,570.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676,847,998.20 : 23,515,271,997.30 = 14,479,617,713.40 : x
  2. Step 2: Convert to fraction form
    15,676,847,998.20/23,515,271,997.30 = 14,479,617,713.40/x
  3. Step 3: Cross multiply
    15,676,847,998.20x = 23,515,271,997.30 × 14,479,617,713.40
  4. Step 4: Simplify right side
    15,676,847,998.20x = 340,492,148,947,524,059,136
  5. Step 5: Solve for x
    x = 340,492,148,947,524,059,136/15,676,847,998.20
  6. Step 6: Final answer
    x = 21,719,426,570.10

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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.