Home / 10,074,787,017.64-13,907,664,825.24-6,508,233,317.68

Finding the Fourth Proportional to 10,074,787,017.64, 13,907,664,825.24 and 6,508,233,317.68

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Solution

The fourth proportional to 10,074,787,017.64, 13,907,664,825.24 and 6,508,233,317.68 is: 8,984,242,290.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,787,017.64 : 13,907,664,825.24 = 6,508,233,317.68 : x
  2. Step 2: Convert to fraction form
    10,074,787,017.64/13,907,664,825.24 = 6,508,233,317.68/x
  3. Step 3: Cross multiply
    10,074,787,017.64x = 13,907,664,825.24 × 6,508,233,317.68
  4. Step 4: Simplify right side
    10,074,787,017.64x = 90,514,327,586,744,418,304
  5. Step 5: Solve for x
    x = 90,514,327,586,744,418,304/10,074,787,017.64
  6. Step 6: Final answer
    x = 8,984,242,290.01

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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.