Home / 48,666,391,377.44-67,138,226,723.40-29,365,085,428.88

Finding the Fourth Proportional to 48,666,391,377.44, 67,138,226,723.40 and 29,365,085,428.88

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Solution

The fourth proportional to 48,666,391,377.44, 67,138,226,723.40 and 29,365,085,428.88 is: 40,510,909,222.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,666,391,377.44 : 67,138,226,723.40 = 29,365,085,428.88 : x
  2. Step 2: Convert to fraction form
    48,666,391,377.44/67,138,226,723.40 = 29,365,085,428.88/x
  3. Step 3: Cross multiply
    48,666,391,377.44x = 67,138,226,723.40 × 29,365,085,428.88
  4. Step 4: Simplify right side
    48,666,391,377.44x = 1,971,519,763,276,155,322,368
  5. Step 5: Solve for x
    x = 1,971,519,763,276,155,322,368/48,666,391,377.44
  6. Step 6: Final answer
    x = 40,510,909,222.46

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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.