Home / 74,804,160,189.67-103,229,796,716.80-40,510,132,956.41

Finding the Fourth Proportional to 74,804,160,189.67, 103,229,796,716.80 and 40,510,132,956.41

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Solution

The fourth proportional to 74,804,160,189.67, 103,229,796,716.80 and 40,510,132,956.41 is: 55,904,013,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,804,160,189.67 : 103,229,796,716.80 = 40,510,132,956.41 : x
  2. Step 2: Convert to fraction form
    74,804,160,189.67/103,229,796,716.80 = 40,510,132,956.41/x
  3. Step 3: Cross multiply
    74,804,160,189.67x = 103,229,796,716.80 × 40,510,132,956.41
  4. Step 4: Simplify right side
    74,804,160,189.67x = 4,181,852,790,060,745,228,288
  5. Step 5: Solve for x
    x = 4,181,852,790,060,745,228,288/74,804,160,189.67
  6. Step 6: Final answer
    x = 55,904,013,619.80

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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.