Home / 1,968,192,073.60-2,952,288,110.40-803,273,401.60

Finding the Fourth Proportional to 1,968,192,073.60, 2,952,288,110.40 and 803,273,401.60

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Solution

The fourth proportional to 1,968,192,073.60, 2,952,288,110.40 and 803,273,401.60 is: 1,204,910,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,192,073.60 : 2,952,288,110.40 = 803,273,401.60 : x
  2. Step 2: Convert to fraction form
    1,968,192,073.60/2,952,288,110.40 = 803,273,401.60/x
  3. Step 3: Cross multiply
    1,968,192,073.60x = 2,952,288,110.40 × 803,273,401.60
  4. Step 4: Simplify right side
    1,968,192,073.60x = 2,371,494,512,944,244,736
  5. Step 5: Solve for x
    x = 2,371,494,512,944,244,736/1,968,192,073.60
  6. Step 6: Final answer
    x = 1,204,910,102.40

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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.