Home / 3,079,557,655.20-4,619,336,482.80-1,855,117,591.20

Finding the Fourth Proportional to 3,079,557,655.20, 4,619,336,482.80 and 1,855,117,591.20

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Solution

The fourth proportional to 3,079,557,655.20, 4,619,336,482.80 and 1,855,117,591.20 is: 2,782,676,386.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,557,655.20 : 4,619,336,482.80 = 1,855,117,591.20 : x
  2. Step 2: Convert to fraction form
    3,079,557,655.20/4,619,336,482.80 = 1,855,117,591.20/x
  3. Step 3: Cross multiply
    3,079,557,655.20x = 4,619,336,482.80 × 1,855,117,591.20
  4. Step 4: Simplify right side
    3,079,557,655.20x = 8,569,412,368,914,216,960
  5. Step 5: Solve for x
    x = 8,569,412,368,914,216,960/3,079,557,655.20
  6. Step 6: Final answer
    x = 2,782,676,386.80

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1.5x scale

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.