Home / 48,666,391,376.94-67,138,226,722.71-29,365,085,428.38

Finding the Fourth Proportional to 48,666,391,376.94, 67,138,226,722.71 and 29,365,085,428.38

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Solution

The fourth proportional to 48,666,391,376.94, 67,138,226,722.71 and 29,365,085,428.38 is: 40,510,909,221.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,666,391,376.94 : 67,138,226,722.71 = 29,365,085,428.38 : x
  2. Step 2: Convert to fraction form
    48,666,391,376.94/67,138,226,722.71 = 29,365,085,428.38/x
  3. Step 3: Cross multiply
    48,666,391,376.94x = 67,138,226,722.71 × 29,365,085,428.38
  4. Step 4: Simplify right side
    48,666,391,376.94x = 1,971,519,763,222,324,314,112
  5. Step 5: Solve for x
    x = 1,971,519,763,222,324,314,112/48,666,391,376.94
  6. Step 6: Final answer
    x = 40,510,909,221.77

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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.