Home / 1,416,270,092.23-1,954,458,803.52-772,540,054.61

Finding the Fourth Proportional to 1,416,270,092.23, 1,954,458,803.52 and 772,540,054.61

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Solution

The fourth proportional to 1,416,270,092.23, 1,954,458,803.52 and 772,540,054.61 is: 1,066,108,589.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,270,092.23 : 1,954,458,803.52 = 772,540,054.61 : x
  2. Step 2: Convert to fraction form
    1,416,270,092.23/1,954,458,803.52 = 772,540,054.61/x
  3. Step 3: Cross multiply
    1,416,270,092.23x = 1,954,458,803.52 × 772,540,054.61
  4. Step 4: Simplify right side
    1,416,270,092.23x = 1,509,897,710,809,222,144
  5. Step 5: Solve for x
    x = 1,509,897,710,809,222,144/1,416,270,092.23
  6. Step 6: Final answer
    x = 1,066,108,589.81

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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.