Home / 1,099,224,022.30-1,648,836,033.45-772,068,942.70

Finding the Fourth Proportional to 1,099,224,022.30, 1,648,836,033.45 and 772,068,942.70

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Solution

The fourth proportional to 1,099,224,022.30, 1,648,836,033.45 and 772,068,942.70 is: 1,158,103,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,224,022.30 : 1,648,836,033.45 = 772,068,942.70 : x
  2. Step 2: Convert to fraction form
    1,099,224,022.30/1,648,836,033.45 = 772,068,942.70/x
  3. Step 3: Cross multiply
    1,099,224,022.30x = 1,648,836,033.45 × 772,068,942.70
  4. Step 4: Simplify right side
    1,099,224,022.30x = 1,273,015,093,031,403,520
  5. Step 5: Solve for x
    x = 1,273,015,093,031,403,520/1,099,224,022.30
  6. Step 6: Final answer
    x = 1,158,103,414.05

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Double scale
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1.5x scale

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.