Home / 2,458,291,046.08-3,392,236,564-1,386,535,315.20

Finding the Fourth Proportional to 2,458,291,046.08, 3,392,236,564 and 1,386,535,315.20

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Solution

The fourth proportional to 2,458,291,046.08, 3,392,236,564 and 1,386,535,315.20 is: 1,913,303,065.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,291,046.08 : 3,392,236,564 = 1,386,535,315.20 : x
  2. Step 2: Convert to fraction form
    2,458,291,046.08/3,392,236,564 = 1,386,535,315.20/x
  3. Step 3: Cross multiply
    2,458,291,046.08x = 3,392,236,564 × 1,386,535,315.20
  4. Step 4: Simplify right side
    2,458,291,046.08x = 4,703,455,793,498,704,896
  5. Step 5: Solve for x
    x = 4,703,455,793,498,704,896/2,458,291,046.08
  6. Step 6: Final answer
    x = 1,913,303,065.15

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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.