Home / 1,304,918,833.35-1,796,239,866.77-1,137,363,949.74

Finding the Fourth Proportional to 1,304,918,833.35, 1,796,239,866.77 and 1,137,363,949.74

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Solution

The fourth proportional to 1,304,918,833.35, 1,796,239,866.77 and 1,137,363,949.74 is: 1,565,598,117.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,918,833.35 : 1,796,239,866.77 = 1,137,363,949.74 : x
  2. Step 2: Convert to fraction form
    1,304,918,833.35/1,796,239,866.77 = 1,137,363,949.74/x
  3. Step 3: Cross multiply
    1,304,918,833.35x = 1,796,239,866.77 × 1,137,363,949.74
  4. Step 4: Simplify right side
    1,304,918,833.35x = 2,042,978,469,561,808,640
  5. Step 5: Solve for x
    x = 2,042,978,469,561,808,640/1,304,918,833.35
  6. Step 6: Final answer
    x = 1,565,598,117.94

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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.