Home / 74,804,160,245.84-103,229,796,794.41-40,510,133,012.57

Finding the Fourth Proportional to 74,804,160,245.84, 103,229,796,794.41 and 40,510,133,012.57

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Solution

The fourth proportional to 74,804,160,245.84, 103,229,796,794.41 and 40,510,133,012.57 is: 55,904,013,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,804,160,245.84 : 103,229,796,794.41 = 40,510,133,012.57 : x
  2. Step 2: Convert to fraction form
    74,804,160,245.84/103,229,796,794.41 = 40,510,133,012.57/x
  3. Step 3: Cross multiply
    74,804,160,245.84x = 103,229,796,794.41 × 40,510,133,012.57
  4. Step 4: Simplify right side
    74,804,160,245.84x = 4,181,852,799,002,224,361,472
  5. Step 5: Solve for x
    x = 4,181,852,799,002,224,361,472/74,804,160,245.84
  6. Step 6: Final answer
    x = 55,904,013,697.35

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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.