Home / 10,086,790,988,288-13,919,784,987,410-5,462,291,113,919.40

Finding the Fourth Proportional to 10,086,790,988,288, 13,919,784,987,410 and 5,462,291,113,919.40

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Solution

The fourth proportional to 10,086,790,988,288, 13,919,784,987,410 and 5,462,291,113,919.40 is: 7,537,969,006,464.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,086,790,988,288 : 13,919,784,987,410 = 5,462,291,113,919.40 : x
  2. Step 2: Convert to fraction form
    10,086,790,988,288/13,919,784,987,410 = 5,462,291,113,919.40/x
  3. Step 3: Cross multiply
    10,086,790,988,288x = 13,919,784,987,410 × 5,462,291,113,919.40
  4. Step 4: Simplify right side
    10,086,790,988,288x = 76,033,917,844,398,318,114,832,384
  5. Step 5: Solve for x
    x = 76,033,917,844,398,318,114,832,384/10,086,790,988,288
  6. Step 6: Final answer
    x = 7,537,969,006,464.30

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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.