Home / 9,727,989,470,550.80-13,425,012,519,862-5,338,476,993,905.40

Finding the Fourth Proportional to 9,727,989,470,550.80, 13,425,012,519,862 and 5,338,476,993,905.40

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Solution

The fourth proportional to 9,727,989,470,550.80, 13,425,012,519,862 and 5,338,476,993,905.40 is: 7,367,310,655,211.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727,989,470,550.80 : 13,425,012,519,862 = 5,338,476,993,905.40 : x
  2. Step 2: Convert to fraction form
    9,727,989,470,550.80/13,425,012,519,862 = 5,338,476,993,905.40/x
  3. Step 3: Cross multiply
    9,727,989,470,550.80x = 13,425,012,519,862 × 5,338,476,993,905.40
  4. Step 4: Simplify right side
    9,727,989,470,550.80x = 71,669,120,480,175,252,479,934,464
  5. Step 5: Solve for x
    x = 71,669,120,480,175,252,479,934,464/9,727,989,470,550.80
  6. Step 6: Final answer
    x = 7,367,310,655,211.61

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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.