Home / 744,360,341,959.75-1,116,865,279,252.10-260,661,728,290.27

Finding the Fourth Proportional to 744,360,341,959.75, 1,116,865,279,252.10 and 260,661,728,290.27

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Solution

The fourth proportional to 744,360,341,959.75, 1,116,865,279,252.10 and 260,661,728,290.27 is: 391,106,319,811.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,360,341,959.75 : 1,116,865,279,252.10 = 260,661,728,290.27 : x
  2. Step 2: Convert to fraction form
    744,360,341,959.75/1,116,865,279,252.10 = 260,661,728,290.27/x
  3. Step 3: Cross multiply
    744,360,341,959.75x = 1,116,865,279,252.10 × 260,661,728,290.27
  4. Step 4: Simplify right side
    744,360,341,959.75x = 291,124,033,957,247,447,990,272
  5. Step 5: Solve for x
    x = 291,124,033,957,247,447,990,272/744,360,341,959.75
  6. Step 6: Final answer
    x = 391,106,319,811.15

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Double scale
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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.