Home / 3,147,228,320.36-4,345,135,159.14-2,003,439,792.47

Finding the Fourth Proportional to 3,147,228,320.36, 4,345,135,159.14 and 2,003,439,792.47

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Solution

The fourth proportional to 3,147,228,320.36, 4,345,135,159.14 and 2,003,439,792.47 is: 2,765,994,645.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,228,320.36 : 4,345,135,159.14 = 2,003,439,792.47 : x
  2. Step 2: Convert to fraction form
    3,147,228,320.36/4,345,135,159.14 = 2,003,439,792.47/x
  3. Step 3: Cross multiply
    3,147,228,320.36x = 4,345,135,159.14 × 2,003,439,792.47
  4. Step 4: Simplify right side
    3,147,228,320.36x = 8,705,216,681,459,816,448
  5. Step 5: Solve for x
    x = 8,705,216,681,459,816,448/3,147,228,320.36
  6. Step 6: Final answer
    x = 2,765,994,645.24

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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.