Home / 3,200,257,400.40-4,800,651,521.40-1,019,161,976.40

Finding the Fourth Proportional to 3,200,257,400.40, 4,800,651,521.40 and 1,019,161,976.40

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Solution

The fourth proportional to 3,200,257,400.40, 4,800,651,521.40 and 1,019,161,976.40 is: 1,528,827,491.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,257,400.40 : 4,800,651,521.40 = 1,019,161,976.40 : x
  2. Step 2: Convert to fraction form
    3,200,257,400.40/4,800,651,521.40 = 1,019,161,976.40/x
  3. Step 3: Cross multiply
    3,200,257,400.40x = 4,800,651,521.40 × 1,019,161,976.40
  4. Step 4: Simplify right side
    3,200,257,400.40x = 4,892,641,492,557,690,880
  5. Step 5: Solve for x
    x = 4,892,641,492,557,690,880/3,200,257,400.40
  6. Step 6: Final answer
    x = 1,528,827,491.17

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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.