Home / 7,226,228,015.43-10,839,298,303.82-3,930,984,707.75

Finding the Fourth Proportional to 7,226,228,015.43, 10,839,298,303.82 and 3,930,984,707.75

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Solution

The fourth proportional to 7,226,228,015.43, 10,839,298,303.82 and 3,930,984,707.75 is: 5,896,453,278.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226,228,015.43 : 10,839,298,303.82 = 3,930,984,707.75 : x
  2. Step 2: Convert to fraction form
    7,226,228,015.43/10,839,298,303.82 = 3,930,984,707.75/x
  3. Step 3: Cross multiply
    7,226,228,015.43x = 10,839,298,303.82 × 3,930,984,707.75
  4. Step 4: Simplify right side
    7,226,228,015.43x = 42,609,115,874,983,084,032
  5. Step 5: Solve for x
    x = 42,609,115,874,983,084,032/7,226,228,015.43
  6. Step 6: Final answer
    x = 5,896,453,278.81

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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.