Home / 4,782,986,722.80-7,174,480,084.20-4,589,276,478.30

Finding the Fourth Proportional to 4,782,986,722.80, 7,174,480,084.20 and 4,589,276,478.30

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Solution

The fourth proportional to 4,782,986,722.80, 7,174,480,084.20 and 4,589,276,478.30 is: 6,883,914,717.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,986,722.80 : 7,174,480,084.20 = 4,589,276,478.30 : x
  2. Step 2: Convert to fraction form
    4,782,986,722.80/7,174,480,084.20 = 4,589,276,478.30/x
  3. Step 3: Cross multiply
    4,782,986,722.80x = 7,174,480,084.20 × 4,589,276,478.30
  4. Step 4: Simplify right side
    4,782,986,722.80x = 32,925,672,694,450,864,128
  5. Step 5: Solve for x
    x = 32,925,672,694,450,864,128/4,782,986,722.80
  6. Step 6: Final answer
    x = 6,883,914,717.45

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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.