Home / 1,010,405,489.05-1,515,608,233.58-996,800,599.45

Finding the Fourth Proportional to 1,010,405,489.05, 1,515,608,233.58 and 996,800,599.45

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Solution

The fourth proportional to 1,010,405,489.05, 1,515,608,233.58 and 996,800,599.45 is: 1,495,200,899.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,405,489.05 : 1,515,608,233.58 = 996,800,599.45 : x
  2. Step 2: Convert to fraction form
    1,010,405,489.05/1,515,608,233.58 = 996,800,599.45/x
  3. Step 3: Cross multiply
    1,010,405,489.05x = 1,515,608,233.58 × 996,800,599.45
  4. Step 4: Simplify right side
    1,010,405,489.05x = 1,510,759,195,763,899,648
  5. Step 5: Solve for x
    x = 1,510,759,195,763,899,648/1,010,405,489.05
  6. Step 6: Final answer
    x = 1,495,200,899.18

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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.