Home / 2,806,786,472,475.90-3,873,388,074,491.70-1,555,368,911,482.60

Finding the Fourth Proportional to 2,806,786,472,475.90, 3,873,388,074,491.70 and 1,555,368,911,482.60

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Solution

The fourth proportional to 2,806,786,472,475.90, 3,873,388,074,491.70 and 1,555,368,911,482.60 is: 2,146,421,700,492.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,786,472,475.90 : 3,873,388,074,491.70 = 1,555,368,911,482.60 : x
  2. Step 2: Convert to fraction form
    2,806,786,472,475.90/3,873,388,074,491.70 = 1,555,368,911,482.60/x
  3. Step 3: Cross multiply
    2,806,786,472,475.90x = 3,873,388,074,491.70 × 1,555,368,911,482.60
  4. Step 4: Simplify right side
    2,806,786,472,475.90x = 6,024,547,393,171,840,493,944,832
  5. Step 5: Solve for x
    x = 6,024,547,393,171,840,493,944,832/2,806,786,472,475.90
  6. Step 6: Final answer
    x = 2,146,421,700,492.78

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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.