Home / 64,035,863,531.28-88,369,500,049.56-35,491,361,623.68

Finding the Fourth Proportional to 64,035,863,531.28, 88,369,500,049.56 and 35,491,361,623.68

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Solution

The fourth proportional to 64,035,863,531.28, 88,369,500,049.56 and 35,491,361,623.68 is: 48,978,083,683.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,035,863,531.28 : 88,369,500,049.56 = 35,491,361,623.68 : x
  2. Step 2: Convert to fraction form
    64,035,863,531.28/88,369,500,049.56 = 35,491,361,623.68/x
  3. Step 3: Cross multiply
    64,035,863,531.28x = 88,369,500,049.56 × 35,491,361,623.68
  4. Step 4: Simplify right side
    64,035,863,531.28x = 3,136,353,882,762,741,547,008
  5. Step 5: Solve for x
    x = 3,136,353,882,762,741,547,008/64,035,863,531.28
  6. Step 6: Final answer
    x = 48,978,083,683.23

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1.5x scale

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.