Home / 42,123,473,841-58,131,142,891.38-22,833,565,560.12

Finding the Fourth Proportional to 42,123,473,841, 58,131,142,891.38 and 22,833,565,560.12

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Solution

The fourth proportional to 42,123,473,841, 58,131,142,891.38 and 22,833,565,560.12 is: 31,510,726,472.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,123,473,841 : 58,131,142,891.38 = 22,833,565,560.12 : x
  2. Step 2: Convert to fraction form
    42,123,473,841/58,131,142,891.38 = 22,833,565,560.12/x
  3. Step 3: Cross multiply
    42,123,473,841x = 58,131,142,891.38 × 22,833,565,560.12
  4. Step 4: Simplify right side
    42,123,473,841x = 1,327,341,262,295,028,727,808
  5. Step 5: Solve for x
    x = 1,327,341,262,295,028,727,808/42,123,473,841
  6. Step 6: Final answer
    x = 31,510,726,472.97

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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.