Home / 10,086,790,988,280-13,919,784,987,399-5,462,291,113,912

Finding the Fourth Proportional to 10,086,790,988,280, 13,919,784,987,399 and 5,462,291,113,912

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Solution

The fourth proportional to 10,086,790,988,280, 13,919,784,987,399 and 5,462,291,113,912 is: 7,537,969,006,454.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086,790,988,280 : 13,919,784,987,399 = 5,462,291,113,912 : x
  2. Step 2: Convert to fraction form
    10,086,790,988,280/13,919,784,987,399 = 5,462,291,113,912/x
  3. Step 3: Cross multiply
    10,086,790,988,280x = 13,919,784,987,399 × 5,462,291,113,912
  4. Step 4: Simplify right side
    10,086,790,988,280x = 76,033,917,844,235,221,026,734,080
  5. Step 5: Solve for x
    x = 76,033,917,844,235,221,026,734,080/10,086,790,988,280
  6. Step 6: Final answer
    x = 7,537,969,006,454.11

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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.