Home / 3,621,672,077.40-5,432,508,116.10-3,478,820,736.60

Finding the Fourth Proportional to 3,621,672,077.40, 5,432,508,116.10 and 3,478,820,736.60

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Solution

The fourth proportional to 3,621,672,077.40, 5,432,508,116.10 and 3,478,820,736.60 is: 5,218,231,104.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,672,077.40 : 5,432,508,116.10 = 3,478,820,736.60 : x
  2. Step 2: Convert to fraction form
    3,621,672,077.40/5,432,508,116.10 = 3,478,820,736.60/x
  3. Step 3: Cross multiply
    3,621,672,077.40x = 5,432,508,116.10 × 3,478,820,736.60
  4. Step 4: Simplify right side
    3,621,672,077.40x = 18,898,721,886,036,480,000
  5. Step 5: Solve for x
    x = 18,898,721,886,036,480,000/3,621,672,077.40
  6. Step 6: Final answer
    x = 5,218,231,104.90

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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.