Home / 5,325,576,005.10-7,988,364,007.65-2,222,385,717.90

Finding the Fourth Proportional to 5,325,576,005.10, 7,988,364,007.65 and 2,222,385,717.90

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Solution

The fourth proportional to 5,325,576,005.10, 7,988,364,007.65 and 2,222,385,717.90 is: 3,333,578,576.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,576,005.10 : 7,988,364,007.65 = 2,222,385,717.90 : x
  2. Step 2: Convert to fraction form
    5,325,576,005.10/7,988,364,007.65 = 2,222,385,717.90/x
  3. Step 3: Cross multiply
    5,325,576,005.10x = 7,988,364,007.65 × 2,222,385,717.90
  4. Step 4: Simplify right side
    5,325,576,005.10x = 17,753,226,079,987,765,248
  5. Step 5: Solve for x
    x = 17,753,226,079,987,765,248/5,325,576,005.10
  6. Step 6: Final answer
    x = 3,333,578,576.85

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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.