Home / 16,919,004,686.60-23,346,823,111.62-9,297,649,847.72

Finding the Fourth Proportional to 16,919,004,686.60, 23,346,823,111.62 and 9,297,649,847.72

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Solution

The fourth proportional to 16,919,004,686.60, 23,346,823,111.62 and 9,297,649,847.72 is: 12,829,985,591.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,919,004,686.60 : 23,346,823,111.62 = 9,297,649,847.72 : x
  2. Step 2: Convert to fraction form
    16,919,004,686.60/23,346,823,111.62 = 9,297,649,847.72/x
  3. Step 3: Cross multiply
    16,919,004,686.60x = 23,346,823,111.62 × 9,297,649,847.72
  4. Step 4: Simplify right side
    16,919,004,686.60x = 217,070,586,348,499,435,520
  5. Step 5: Solve for x
    x = 217,070,586,348,499,435,520/16,919,004,686.60
  6. Step 6: Final answer
    x = 12,829,985,591.32

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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.