Home / 14,207,614,580.20-21,311,421,870.30-13,989,936,346.60

Finding the Fourth Proportional to 14,207,614,580.20, 21,311,421,870.30 and 13,989,936,346.60

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Solution

The fourth proportional to 14,207,614,580.20, 21,311,421,870.30 and 13,989,936,346.60 is: 20,984,904,519.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,207,614,580.20 : 21,311,421,870.30 = 13,989,936,346.60 : x
  2. Step 2: Convert to fraction form
    14,207,614,580.20/21,311,421,870.30 = 13,989,936,346.60/x
  3. Step 3: Cross multiply
    14,207,614,580.20x = 21,311,421,870.30 × 13,989,936,346.60
  4. Step 4: Simplify right side
    14,207,614,580.20x = 298,145,435,421,036,118,016
  5. Step 5: Solve for x
    x = 298,145,435,421,036,118,016/14,207,614,580.20
  6. Step 6: Final answer
    x = 20,984,904,519.90

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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.