Home / 1,691,565,552.14-2,539,839,109.78-946,041,974.96

Finding the Fourth Proportional to 1,691,565,552.14, 2,539,839,109.78 and 946,041,974.96

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Solution

The fourth proportional to 1,691,565,552.14, 2,539,839,109.78 and 946,041,974.96 is: 1,420,455,982.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,565,552.14 : 2,539,839,109.78 = 946,041,974.96 : x
  2. Step 2: Convert to fraction form
    1,691,565,552.14/2,539,839,109.78 = 946,041,974.96/x
  3. Step 3: Cross multiply
    1,691,565,552.14x = 2,539,839,109.78 × 946,041,974.96
  4. Step 4: Simplify right side
    1,691,565,552.14x = 2,402,794,407,496,919,552
  5. Step 5: Solve for x
    x = 2,402,794,407,496,919,552/1,691,565,552.14
  6. Step 6: Final answer
    x = 1,420,455,982.01

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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.