Home / 9,727,989,470,525.50-13,425,012,519,828-5,338,476,993,880

Finding the Fourth Proportional to 9,727,989,470,525.50, 13,425,012,519,828 and 5,338,476,993,880

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Solution

The fourth proportional to 9,727,989,470,525.50, 13,425,012,519,828 and 5,338,476,993,880 is: 7,367,310,655,177.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,727,989,470,525.50 : 13,425,012,519,828 = 5,338,476,993,880 : x
  2. Step 2: Convert to fraction form
    9,727,989,470,525.50/13,425,012,519,828 = 5,338,476,993,880/x
  3. Step 3: Cross multiply
    9,727,989,470,525.50x = 13,425,012,519,828 × 5,338,476,993,880
  4. Step 4: Simplify right side
    9,727,989,470,525.50x = 71,669,120,479,652,743,938,572,288
  5. Step 5: Solve for x
    x = 71,669,120,479,652,743,938,572,288/9,727,989,470,525.50
  6. Step 6: Final answer
    x = 7,367,310,655,177.06

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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.