Home / 1,863,230,752.56-2,793,797,403.72-618,995,101.68

Finding the Fourth Proportional to 1,863,230,752.56, 2,793,797,403.72 and 618,995,101.68

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Solution

The fourth proportional to 1,863,230,752.56, 2,793,797,403.72 and 618,995,101.68 is: 928,144,249.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,230,752.56 : 2,793,797,403.72 = 618,995,101.68 : x
  2. Step 2: Convert to fraction form
    1,863,230,752.56/2,793,797,403.72 = 618,995,101.68/x
  3. Step 3: Cross multiply
    1,863,230,752.56x = 2,793,797,403.72 × 618,995,101.68
  4. Step 4: Simplify right side
    1,863,230,752.56x = 1,729,346,907,988,981,248
  5. Step 5: Solve for x
    x = 1,729,346,907,988,981,248/1,863,230,752.56
  6. Step 6: Final answer
    x = 928,144,249.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.