Home / 9,727,989,470,557.20-13,425,012,519,874-5,338,476,993,912.40

Finding the Fourth Proportional to 9,727,989,470,557.20, 13,425,012,519,874 and 5,338,476,993,912.40

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Solution

The fourth proportional to 9,727,989,470,557.20, 13,425,012,519,874 and 5,338,476,993,912.40 is: 7,367,310,655,223.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727,989,470,557.20 : 13,425,012,519,874 = 5,338,476,993,912.40 : x
  2. Step 2: Convert to fraction form
    9,727,989,470,557.20/13,425,012,519,874 = 5,338,476,993,912.40/x
  3. Step 3: Cross multiply
    9,727,989,470,557.20x = 13,425,012,519,874 × 5,338,476,993,912.40
  4. Step 4: Simplify right side
    9,727,989,470,557.20x = 71,669,120,480,333,290,096,558,080
  5. Step 5: Solve for x
    x = 71,669,120,480,333,290,096,558,080/9,727,989,470,557.20
  6. Step 6: Final answer
    x = 7,367,310,655,223.01

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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.