Home / 3,215,327,587.93-4,821,335,372.12-1,443,179,088.35

Finding the Fourth Proportional to 3,215,327,587.93, 4,821,335,372.12 and 1,443,179,088.35

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Solution

The fourth proportional to 3,215,327,587.93, 4,821,335,372.12 and 1,443,179,088.35 is: 2,164,025,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,327,587.93 : 4,821,335,372.12 = 1,443,179,088.35 : x
  2. Step 2: Convert to fraction form
    3,215,327,587.93/4,821,335,372.12 = 1,443,179,088.35/x
  3. Step 3: Cross multiply
    3,215,327,587.93x = 4,821,335,372.12 × 1,443,179,088.35
  4. Step 4: Simplify right side
    3,215,327,587.93x = 6,958,050,386,965,748,736
  5. Step 5: Solve for x
    x = 6,958,050,386,965,748,736/3,215,327,587.93
  6. Step 6: Final answer
    x = 2,164,025,343.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.