Home / 3,635,312,131.44-5,016,955,560.84-2,005,826,999.76

Finding the Fourth Proportional to 3,635,312,131.44, 5,016,955,560.84 and 2,005,826,999.76

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Solution

The fourth proportional to 3,635,312,131.44, 5,016,955,560.84 and 2,005,826,999.76 is: 2,768,165,306.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,312,131.44 : 5,016,955,560.84 = 2,005,826,999.76 : x
  2. Step 2: Convert to fraction form
    3,635,312,131.44/5,016,955,560.84 = 2,005,826,999.76/x
  3. Step 3: Cross multiply
    3,635,312,131.44x = 5,016,955,560.84 × 2,005,826,999.76
  4. Step 4: Simplify right side
    3,635,312,131.44x = 10,063,144,920,528,945,152
  5. Step 5: Solve for x
    x = 10,063,144,920,528,945,152/3,635,312,131.44
  6. Step 6: Final answer
    x = 2,768,165,306.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.