Home / 1,853,290,795.68-2,557,699,028.28-1,049,661,252.72

Finding the Fourth Proportional to 1,853,290,795.68, 2,557,699,028.28 and 1,049,661,252.72

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Solution

The fourth proportional to 1,853,290,795.68, 2,557,699,028.28 and 1,049,661,252.72 is: 1,448,621,863.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,290,795.68 : 2,557,699,028.28 = 1,049,661,252.72 : x
  2. Step 2: Convert to fraction form
    1,853,290,795.68/2,557,699,028.28 = 1,049,661,252.72/x
  3. Step 3: Cross multiply
    1,853,290,795.68x = 2,557,699,028.28 × 1,049,661,252.72
  4. Step 4: Simplify right side
    1,853,290,795.68x = 2,684,717,566,105,111,552
  5. Step 5: Solve for x
    x = 2,684,717,566,105,111,552/1,853,290,795.68
  6. Step 6: Final answer
    x = 1,448,621,863.53

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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.