Home / 16,919,004,685.60-23,346,823,110.24-9,297,649,846.72

Finding the Fourth Proportional to 16,919,004,685.60, 23,346,823,110.24 and 9,297,649,846.72

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Solution

The fourth proportional to 16,919,004,685.60, 23,346,823,110.24 and 9,297,649,846.72 is: 12,829,985,589.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,919,004,685.60 : 23,346,823,110.24 = 9,297,649,846.72 : x
  2. Step 2: Convert to fraction form
    16,919,004,685.60/23,346,823,110.24 = 9,297,649,846.72/x
  3. Step 3: Cross multiply
    16,919,004,685.60x = 23,346,823,110.24 × 9,297,649,846.72
  4. Step 4: Simplify right side
    16,919,004,685.60x = 217,070,586,312,321,892,352
  5. Step 5: Solve for x
    x = 217,070,586,312,321,892,352/16,919,004,685.60
  6. Step 6: Final answer
    x = 12,829,985,589.94

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Double scale
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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.