Home / 14,472,949,565.46-19,973,154,840-8,043,040,541.58

Finding the Fourth Proportional to 14,472,949,565.46, 19,973,154,840 and 8,043,040,541.58

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Solution

The fourth proportional to 14,472,949,565.46, 19,973,154,840 and 8,043,040,541.58 is: 11,099,665,164.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472,949,565.46 : 19,973,154,840 = 8,043,040,541.58 : x
  2. Step 2: Convert to fraction form
    14,472,949,565.46/19,973,154,840 = 8,043,040,541.58/x
  3. Step 3: Cross multiply
    14,472,949,565.46x = 19,973,154,840 × 8,043,040,541.58
  4. Step 4: Simplify right side
    14,472,949,565.46x = 160,644,894,121,374,810,112
  5. Step 5: Solve for x
    x = 160,644,894,121,374,810,112/14,472,949,565.46
  6. Step 6: Final answer
    x = 11,099,665,164.64

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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.