Home / 30,312,876,086.52-45,247,290,728.79-26,734,449,999.48

Finding the Fourth Proportional to 30,312,876,086.52, 45,247,290,728.79 and 26,734,449,999.48

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Solution

The fourth proportional to 30,312,876,086.52, 45,247,290,728.79 and 26,734,449,999.48 is: 39,905,861,395.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,312,876,086.52 : 45,247,290,728.79 = 26,734,449,999.48 : x
  2. Step 2: Convert to fraction form
    30,312,876,086.52/45,247,290,728.79 = 26,734,449,999.48/x
  3. Step 3: Cross multiply
    30,312,876,086.52x = 45,247,290,728.79 × 26,734,449,999.48
  4. Step 4: Simplify right side
    30,312,876,086.52x = 1,209,661,431,600,771,235,840
  5. Step 5: Solve for x
    x = 1,209,661,431,600,771,235,840/30,312,876,086.52
  6. Step 6: Final answer
    x = 39,905,861,395.27

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.