Home / 26,802,470,314.80-40,194,309,179.72-7,910,717,294.70

Finding the Fourth Proportional to 26,802,470,314.80, 40,194,309,179.72 and 7,910,717,294.70

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Solution

The fourth proportional to 26,802,470,314.80, 40,194,309,179.72 and 7,910,717,294.70 is: 11,863,302,637.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,802,470,314.80 : 40,194,309,179.72 = 7,910,717,294.70 : x
  2. Step 2: Convert to fraction form
    26,802,470,314.80/40,194,309,179.72 = 7,910,717,294.70/x
  3. Step 3: Cross multiply
    26,802,470,314.80x = 40,194,309,179.72 × 7,910,717,294.70
  4. Step 4: Simplify right side
    26,802,470,314.80x = 317,965,816,776,530,001,920
  5. Step 5: Solve for x
    x = 317,965,816,776,530,001,920/26,802,470,314.80
  6. Step 6: Final answer
    x = 11,863,302,637.48

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1.5x scale

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.