Home / 10,074,787,018.64-13,907,664,826.62-6,508,233,318.68

Finding the Fourth Proportional to 10,074,787,018.64, 13,907,664,826.62 and 6,508,233,318.68

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Solution

The fourth proportional to 10,074,787,018.64, 13,907,664,826.62 and 6,508,233,318.68 is: 8,984,242,291.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,074,787,018.64 : 13,907,664,826.62 = 6,508,233,318.68 : x
  2. Step 2: Convert to fraction form
    10,074,787,018.64/13,907,664,826.62 = 6,508,233,318.68/x
  3. Step 3: Cross multiply
    10,074,787,018.64x = 13,907,664,826.62 × 6,508,233,318.68
  4. Step 4: Simplify right side
    10,074,787,018.64x = 90,514,327,609,642,205,184
  5. Step 5: Solve for x
    x = 90,514,327,609,642,205,184/10,074,787,018.64
  6. Step 6: Final answer
    x = 8,984,242,291.39

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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.