Home / 13,036,149,086,394-17,990,836,557,748-7,556,665,518,921.70

Finding the Fourth Proportional to 13,036,149,086,394, 17,990,836,557,748 and 7,556,665,518,921.70

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Solution

The fourth proportional to 13,036,149,086,394, 17,990,836,557,748 and 7,556,665,518,921.70 is: 10,428,749,577,157.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,149,086,394 : 17,990,836,557,748 = 7,556,665,518,921.70 : x
  2. Step 2: Convert to fraction form
    13,036,149,086,394/17,990,836,557,748 = 7,556,665,518,921.70/x
  3. Step 3: Cross multiply
    13,036,149,086,394x = 17,990,836,557,748 × 7,556,665,518,921.70
  4. Step 4: Simplify right side
    13,036,149,086,394x = 135,950,734,272,490,291,716,947,968
  5. Step 5: Solve for x
    x = 135,950,734,272,490,291,716,947,968/13,036,149,086,394
  6. Step 6: Final answer
    x = 10,428,749,577,157.25

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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.