Home / 8,610,051,963.42-11,881,871,613-4,649,753,631.42

Finding the Fourth Proportional to 8,610,051,963.42, 11,881,871,613 and 4,649,753,631.42

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Solution

The fourth proportional to 8,610,051,963.42, 11,881,871,613 and 4,649,753,631.42 is: 6,416,659,959.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,051,963.42 : 11,881,871,613 = 4,649,753,631.42 : x
  2. Step 2: Convert to fraction form
    8,610,051,963.42/11,881,871,613 = 4,649,753,631.42/x
  3. Step 3: Cross multiply
    8,610,051,963.42x = 11,881,871,613 × 4,649,753,631.42
  4. Step 4: Simplify right side
    8,610,051,963.42x = 55,247,775,680,612,966,400
  5. Step 5: Solve for x
    x = 55,247,775,680,612,966,400/8,610,051,963.42
  6. Step 6: Final answer
    x = 6,416,659,959.24

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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.