Home / 2,588,920,937.60-3,883,494,763.20-748,859,619.20

Finding the Fourth Proportional to 2,588,920,937.60, 3,883,494,763.20 and 748,859,619.20

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Solution

The fourth proportional to 2,588,920,937.60, 3,883,494,763.20 and 748,859,619.20 is: 1,123,322,217.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,920,937.60 : 3,883,494,763.20 = 748,859,619.20 : x
  2. Step 2: Convert to fraction form
    2,588,920,937.60/3,883,494,763.20 = 748,859,619.20/x
  3. Step 3: Cross multiply
    2,588,920,937.60x = 3,883,494,763.20 × 748,859,619.20
  4. Step 4: Simplify right side
    2,588,920,937.60x = 2,908,192,409,535,145,984
  5. Step 5: Solve for x
    x = 2,908,192,409,535,145,984/2,588,920,937.60
  6. Step 6: Final answer
    x = 1,123,322,217.88

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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.