Home / 169,982,010,019.92-255,061,258,573.05-69,326,723,240.03

Finding the Fourth Proportional to 169,982,010,019.92, 255,061,258,573.05 and 69,326,723,240.03

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Solution

The fourth proportional to 169,982,010,019.92, 255,061,258,573.05 and 69,326,723,240.03 is: 104,026,074,760.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,982,010,019.92 : 255,061,258,573.05 = 69,326,723,240.03 : x
  2. Step 2: Convert to fraction form
    169,982,010,019.92/255,061,258,573.05 = 69,326,723,240.03/x
  3. Step 3: Cross multiply
    169,982,010,019.92x = 255,061,258,573.05 × 69,326,723,240.03
  4. Step 4: Simplify right side
    169,982,010,019.92x = 17,682,561,282,348,331,040,768
  5. Step 5: Solve for x
    x = 17,682,561,282,348,331,040,768/169,982,010,019.92
  6. Step 6: Final answer
    x = 104,026,074,760.95

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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.