Home / 9,727,989,470,535.20-13,425,012,519,843-5,338,476,993,890.40

Finding the Fourth Proportional to 9,727,989,470,535.20, 13,425,012,519,843 and 5,338,476,993,890.40

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Solution

The fourth proportional to 9,727,989,470,535.20, 13,425,012,519,843 and 5,338,476,993,890.40 is: 7,367,310,655,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727,989,470,535.20 : 13,425,012,519,843 = 5,338,476,993,890.40 : x
  2. Step 2: Convert to fraction form
    9,727,989,470,535.20/13,425,012,519,843 = 5,338,476,993,890.40/x
  3. Step 3: Cross multiply
    9,727,989,470,535.20x = 13,425,012,519,843 × 5,338,476,993,890.40
  4. Step 4: Simplify right side
    9,727,989,470,535.20x = 71,669,120,479,872,448,695,631,872
  5. Step 5: Solve for x
    x = 71,669,120,479,872,448,695,631,872/9,727,989,470,535.20
  6. Step 6: Final answer
    x = 7,367,310,655,192.30

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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.