Home / 2,078,556,935.94-2,868,384,288.53-1,125,919,710.58

Finding the Fourth Proportional to 2,078,556,935.94, 2,868,384,288.53 and 1,125,919,710.58

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Solution

The fourth proportional to 2,078,556,935.94, 2,868,384,288.53 and 1,125,919,710.58 is: 1,553,756,046.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,556,935.94 : 2,868,384,288.53 = 1,125,919,710.58 : x
  2. Step 2: Convert to fraction form
    2,078,556,935.94/2,868,384,288.53 = 1,125,919,710.58/x
  3. Step 3: Cross multiply
    2,078,556,935.94x = 2,868,384,288.53 × 1,125,919,710.58
  4. Step 4: Simplify right side
    2,078,556,935.94x = 3,229,570,407,973,916,672
  5. Step 5: Solve for x
    x = 3,229,570,407,973,916,672/2,078,556,935.94
  6. Step 6: Final answer
    x = 1,553,756,046.87

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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.