Home / 29,518,604,851.89-40,763,808,473.81-27,910,450,083.97

Finding the Fourth Proportional to 29,518,604,851.89, 40,763,808,473.81 and 27,910,450,083.97

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Solution

The fourth proportional to 29,518,604,851.89, 40,763,808,473.81 and 27,910,450,083.97 is: 38,543,022,183.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,518,604,851.89 : 40,763,808,473.81 = 27,910,450,083.97 : x
  2. Step 2: Convert to fraction form
    29,518,604,851.89/40,763,808,473.81 = 27,910,450,083.97/x
  3. Step 3: Cross multiply
    29,518,604,851.89x = 40,763,808,473.81 × 27,910,450,083.97
  4. Step 4: Simplify right side
    29,518,604,851.89x = 1,137,736,241,640,525,398,016
  5. Step 5: Solve for x
    x = 1,137,736,241,640,525,398,016/29,518,604,851.89
  6. Step 6: Final answer
    x = 38,543,022,183.78

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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.