Home / 3,770,131,711,899.20-5,655,197,642,677.80-904,947,501,046.32

Finding the Fourth Proportional to 3,770,131,711,899.20, 5,655,197,642,677.80 and 904,947,501,046.32

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Solution

The fourth proportional to 3,770,131,711,899.20, 5,655,197,642,677.80 and 904,947,501,046.32 is: 1,357,421,269,530.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,131,711,899.20 : 5,655,197,642,677.80 = 904,947,501,046.32 : x
  2. Step 2: Convert to fraction form
    3,770,131,711,899.20/5,655,197,642,677.80 = 904,947,501,046.32/x
  3. Step 3: Cross multiply
    3,770,131,711,899.20x = 5,655,197,642,677.80 × 904,947,501,046.32
  4. Step 4: Simplify right side
    3,770,131,711,899.20x = 5,117,656,974,664,314,409,451,520
  5. Step 5: Solve for x
    x = 5,117,656,974,664,314,409,451,520/3,770,131,711,899.20
  6. Step 6: Final answer
    x = 1,357,421,269,530.74

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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.