Home / 17,005,711,242.16-25,519,944,736.41-7,057,154,617.84

Finding the Fourth Proportional to 17,005,711,242.16, 25,519,944,736.41 and 7,057,154,617.84

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Solution

The fourth proportional to 17,005,711,242.16, 25,519,944,736.41 and 7,057,154,617.84 is: 10,590,453,599.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,005,711,242.16 : 25,519,944,736.41 = 7,057,154,617.84 : x
  2. Step 2: Convert to fraction form
    17,005,711,242.16/25,519,944,736.41 = 7,057,154,617.84/x
  3. Step 3: Cross multiply
    17,005,711,242.16x = 25,519,944,736.41 × 7,057,154,617.84
  4. Step 4: Simplify right side
    17,005,711,242.16x = 180,098,195,843,577,446,400
  5. Step 5: Solve for x
    x = 180,098,195,843,577,446,400/17,005,711,242.16
  6. Step 6: Final answer
    x = 10,590,453,599.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.