Home / 1,417,029,209.14-1,955,889,300.58-822,505,228.30

Finding the Fourth Proportional to 1,417,029,209.14, 1,955,889,300.58 and 822,505,228.30

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Solution

The fourth proportional to 1,417,029,209.14, 1,955,889,300.58 and 822,505,228.30 is: 1,135,283,002.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,029,209.14 : 1,955,889,300.58 = 822,505,228.30 : x
  2. Step 2: Convert to fraction form
    1,417,029,209.14/1,955,889,300.58 = 822,505,228.30/x
  3. Step 3: Cross multiply
    1,417,029,209.14x = 1,955,889,300.58 × 822,505,228.30
  4. Step 4: Simplify right side
    1,417,029,209.14x = 1,608,729,175,703,080,192
  5. Step 5: Solve for x
    x = 1,608,729,175,703,080,192/1,417,029,209.14
  6. Step 6: Final answer
    x = 1,135,283,002.87

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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.