Home / 4,990,023,252.57-6,886,286,508.12-2,762,392,641.69

Finding the Fourth Proportional to 4,990,023,252.57, 6,886,286,508.12 and 2,762,392,641.69

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Solution

The fourth proportional to 4,990,023,252.57, 6,886,286,508.12 and 2,762,392,641.69 is: 3,812,131,971.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,023,252.57 : 6,886,286,508.12 = 2,762,392,641.69 : x
  2. Step 2: Convert to fraction form
    4,990,023,252.57/6,886,286,508.12 = 2,762,392,641.69/x
  3. Step 3: Cross multiply
    4,990,023,252.57x = 6,886,286,508.12 × 2,762,392,641.69
  4. Step 4: Simplify right side
    4,990,023,252.57x = 19,022,627,178,599,813,120
  5. Step 5: Solve for x
    x = 19,022,627,178,599,813,120/4,990,023,252.57
  6. Step 6: Final answer
    x = 3,812,131,971.29

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Double scale
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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.