Home / 4,813,566,929.46-6,640,277,639.46-3,143,793,479.22

Finding the Fourth Proportional to 4,813,566,929.46, 6,640,277,639.46 and 3,143,793,479.22

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Solution

The fourth proportional to 4,813,566,929.46, 6,640,277,639.46 and 3,143,793,479.22 is: 4,336,838,325.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,566,929.46 : 6,640,277,639.46 = 3,143,793,479.22 : x
  2. Step 2: Convert to fraction form
    4,813,566,929.46/6,640,277,639.46 = 3,143,793,479.22/x
  3. Step 3: Cross multiply
    4,813,566,929.46x = 6,640,277,639.46 × 3,143,793,479.22
  4. Step 4: Simplify right side
    4,813,566,929.46x = 20,875,661,543,144,722,432
  5. Step 5: Solve for x
    x = 20,875,661,543,144,722,432/4,813,566,929.46
  6. Step 6: Final answer
    x = 4,336,838,325.73

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1.5x scale

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.