Home / 2,806,786,472,352.20-3,873,388,074,320.50-1,555,368,911,358.50

Finding the Fourth Proportional to 2,806,786,472,352.20, 3,873,388,074,320.50 and 1,555,368,911,358.50

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Solution

The fourth proportional to 2,806,786,472,352.20, 3,873,388,074,320.50 and 1,555,368,911,358.50 is: 2,146,421,700,321.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,786,472,352.20 : 3,873,388,074,320.50 = 1,555,368,911,358.50 : x
  2. Step 2: Convert to fraction form
    2,806,786,472,352.20/3,873,388,074,320.50 = 1,555,368,911,358.50/x
  3. Step 3: Cross multiply
    2,806,786,472,352.20x = 3,873,388,074,320.50 × 1,555,368,911,358.50
  4. Step 4: Simplify right side
    2,806,786,472,352.20x = 6,024,547,392,424,872,666,726,400
  5. Step 5: Solve for x
    x = 6,024,547,392,424,872,666,726,400/2,806,786,472,352.20
  6. Step 6: Final answer
    x = 2,146,421,700,321.24

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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.