Home / 9,965,644,211.07-13,746,108,961.67-6,391,690,200

Finding the Fourth Proportional to 9,965,644,211.07, 13,746,108,961.67 and 6,391,690,200

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Solution

The fourth proportional to 9,965,644,211.07, 13,746,108,961.67 and 6,391,690,200 is: 8,816,376,350.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,644,211.07 : 13,746,108,961.67 = 6,391,690,200 : x
  2. Step 2: Convert to fraction form
    9,965,644,211.07/13,746,108,961.67 = 6,391,690,200/x
  3. Step 3: Cross multiply
    9,965,644,211.07x = 13,746,108,961.67 × 6,391,690,200
  4. Step 4: Simplify right side
    9,965,644,211.07x = 87,860,869,938,406,359,040
  5. Step 5: Solve for x
    x = 87,860,869,938,406,359,040/9,965,644,211.07
  6. Step 6: Final answer
    x = 8,816,376,350.34

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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.