Home / 1,470,313,911.60-2,029,033,620.18-801,259,140.42

Finding the Fourth Proportional to 1,470,313,911.60, 2,029,033,620.18 and 801,259,140.42

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Solution

The fourth proportional to 1,470,313,911.60, 2,029,033,620.18 and 801,259,140.42 is: 1,105,737,843.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,313,911.60 : 2,029,033,620.18 = 801,259,140.42 : x
  2. Step 2: Convert to fraction form
    1,470,313,911.60/2,029,033,620.18 = 801,259,140.42/x
  3. Step 3: Cross multiply
    1,470,313,911.60x = 2,029,033,620.18 × 801,259,140.42
  4. Step 4: Simplify right side
    1,470,313,911.60x = 1,625,781,734,388,707,584
  5. Step 5: Solve for x
    x = 1,625,781,734,388,707,584/1,470,313,911.60
  6. Step 6: Final answer
    x = 1,105,737,843.85

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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.