Home / 8,870,472,400.80-13,305,708,601.20-4,516,907,728.80

Finding the Fourth Proportional to 8,870,472,400.80, 13,305,708,601.20 and 4,516,907,728.80

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Solution

The fourth proportional to 8,870,472,400.80, 13,305,708,601.20 and 4,516,907,728.80 is: 6,775,361,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,472,400.80 : 13,305,708,601.20 = 4,516,907,728.80 : x
  2. Step 2: Convert to fraction form
    8,870,472,400.80/13,305,708,601.20 = 4,516,907,728.80/x
  3. Step 3: Cross multiply
    8,870,472,400.80x = 13,305,708,601.20 × 4,516,907,728.80
  4. Step 4: Simplify right side
    8,870,472,400.80x = 60,100,658,017,920,925,696
  5. Step 5: Solve for x
    x = 60,100,658,017,920,925,696/8,870,472,400.80
  6. Step 6: Final answer
    x = 6,775,361,593.20

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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.