Home / 8,808,221,382.90-13,212,332,074.35-5,325,369,645.30

Finding the Fourth Proportional to 8,808,221,382.90, 13,212,332,074.35 and 5,325,369,645.30

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Solution

The fourth proportional to 8,808,221,382.90, 13,212,332,074.35 and 5,325,369,645.30 is: 7,988,054,467.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808,221,382.90 : 13,212,332,074.35 = 5,325,369,645.30 : x
  2. Step 2: Convert to fraction form
    8,808,221,382.90/13,212,332,074.35 = 5,325,369,645.30/x
  3. Step 3: Cross multiply
    8,808,221,382.90x = 13,212,332,074.35 × 5,325,369,645.30
  4. Step 4: Simplify right side
    8,808,221,382.90x = 70,360,552,172,367,077,376
  5. Step 5: Solve for x
    x = 70,360,552,172,367,077,376/8,808,221,382.90
  6. Step 6: Final answer
    x = 7,988,054,467.95

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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.