Home / 16,132,686,108.50-22,263,128,275.91-8,898,571,353.60

Finding the Fourth Proportional to 16,132,686,108.50, 22,263,128,275.91 and 8,898,571,353.60

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Solution

The fourth proportional to 16,132,686,108.50, 22,263,128,275.91 and 8,898,571,353.60 is: 12,280,040,297.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,132,686,108.50 : 22,263,128,275.91 = 8,898,571,353.60 : x
  2. Step 2: Convert to fraction form
    16,132,686,108.50/22,263,128,275.91 = 8,898,571,353.60/x
  3. Step 3: Cross multiply
    16,132,686,108.50x = 22,263,128,275.91 × 8,898,571,353.60
  4. Step 4: Simplify right side
    16,132,686,108.50x = 198,110,035,517,490,397,184
  5. Step 5: Solve for x
    x = 198,110,035,517,490,397,184/16,132,686,108.50
  6. Step 6: Final answer
    x = 12,280,040,297.39

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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.