Home / 1,079,313,520.80-1,618,970,076.96-588,439,577.76

Finding the Fourth Proportional to 1,079,313,520.80, 1,618,970,076.96 and 588,439,577.76

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Solution

The fourth proportional to 1,079,313,520.80, 1,618,970,076.96 and 588,439,577.76 is: 882,659,255.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,313,520.80 : 1,618,970,076.96 = 588,439,577.76 : x
  2. Step 2: Convert to fraction form
    1,079,313,520.80/1,618,970,076.96 = 588,439,577.76/x
  3. Step 3: Cross multiply
    1,079,313,520.80x = 1,618,970,076.96 × 588,439,577.76
  4. Step 4: Simplify right side
    1,079,313,520.80x = 952,666,068,492,417,152
  5. Step 5: Solve for x
    x = 952,666,068,492,417,152/1,079,313,520.80
  6. Step 6: Final answer
    x = 882,659,255.29

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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.