Home / 3,424,886,626.80-4,726,735,618.72-1,919,919,450.72

Finding the Fourth Proportional to 3,424,886,626.80, 4,726,735,618.72 and 1,919,919,450.72

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Solution

The fourth proportional to 3,424,886,626.80, 4,726,735,618.72 and 1,919,919,450.72 is: 2,649,708,630.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,886,626.80 : 4,726,735,618.72 = 1,919,919,450.72 : x
  2. Step 2: Convert to fraction form
    3,424,886,626.80/4,726,735,618.72 = 1,919,919,450.72/x
  3. Step 3: Cross multiply
    3,424,886,626.80x = 4,726,735,618.72 × 1,919,919,450.72
  4. Step 4: Simplify right side
    3,424,886,626.80x = 9,074,951,652,791,562,240
  5. Step 5: Solve for x
    x = 9,074,951,652,791,562,240/3,424,886,626.80
  6. Step 6: Final answer
    x = 2,649,708,630.29

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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.