Home / 9,965,644,230.60-13,746,108,988.55-6,391,690,219.57

Finding the Fourth Proportional to 9,965,644,230.60, 13,746,108,988.55 and 6,391,690,219.57

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Solution

The fourth proportional to 9,965,644,230.60, 13,746,108,988.55 and 6,391,690,219.57 is: 8,816,376,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,644,230.60 : 13,746,108,988.55 = 6,391,690,219.57 : x
  2. Step 2: Convert to fraction form
    9,965,644,230.60/13,746,108,988.55 = 6,391,690,219.57/x
  3. Step 3: Cross multiply
    9,965,644,230.60x = 13,746,108,988.55 × 6,391,690,219.57
  4. Step 4: Simplify right side
    9,965,644,230.60x = 87,860,870,379,258,298,368
  5. Step 5: Solve for x
    x = 87,860,870,379,258,298,368/9,965,644,230.60
  6. Step 6: Final answer
    x = 8,816,376,377.30

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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.