Home / 6,409,120,524.93-9,612,808,079.61-1,687,046,987.16

Finding the Fourth Proportional to 6,409,120,524.93, 9,612,808,079.61 and 1,687,046,987.16

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Solution

The fourth proportional to 6,409,120,524.93, 9,612,808,079.61 and 1,687,046,987.16 is: 2,530,340,761.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,409,120,524.93 : 9,612,808,079.61 = 1,687,046,987.16 : x
  2. Step 2: Convert to fraction form
    6,409,120,524.93/9,612,808,079.61 = 1,687,046,987.16/x
  3. Step 3: Cross multiply
    6,409,120,524.93x = 9,612,808,079.61 × 1,687,046,987.16
  4. Step 4: Simplify right side
    6,409,120,524.93x = 16,217,258,908,853,358,592
  5. Step 5: Solve for x
    x = 16,217,258,908,853,358,592/6,409,120,524.93
  6. Step 6: Final answer
    x = 2,530,340,761.38

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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.