Home / 7,972,823,363.04-11,002,500,654.73-4,306,499,717.96

Finding the Fourth Proportional to 7,972,823,363.04, 11,002,500,654.73 and 4,306,499,717.96

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Solution

The fourth proportional to 7,972,823,363.04, 11,002,500,654.73 and 4,306,499,717.96 is: 5,942,971,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,972,823,363.04 : 11,002,500,654.73 = 4,306,499,717.96 : x
  2. Step 2: Convert to fraction form
    7,972,823,363.04/11,002,500,654.73 = 4,306,499,717.96/x
  3. Step 3: Cross multiply
    7,972,823,363.04x = 11,002,500,654.73 × 4,306,499,717.96
  4. Step 4: Simplify right side
    7,972,823,363.04x = 47,382,265,966,394,441,728
  5. Step 5: Solve for x
    x = 47,382,265,966,394,441,728/7,972,823,363.04
  6. Step 6: Final answer
    x = 5,942,971,994.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.