Home / 925,969,795.20-1,277,840,131.79-549,701,843.45

Finding the Fourth Proportional to 925,969,795.20, 1,277,840,131.79 and 549,701,843.45

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Solution

The fourth proportional to 925,969,795.20, 1,277,840,131.79 and 549,701,843.45 is: 758,589,621.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,969,795.20 : 1,277,840,131.79 = 549,701,843.45 : x
  2. Step 2: Convert to fraction form
    925,969,795.20/1,277,840,131.79 = 549,701,843.45/x
  3. Step 3: Cross multiply
    925,969,795.20x = 1,277,840,131.79 × 549,701,843.45
  4. Step 4: Simplify right side
    925,969,795.20x = 702,431,076,078,276,736
  5. Step 5: Solve for x
    x = 702,431,076,078,276,736/925,969,795.20
  6. Step 6: Final answer
    x = 758,589,621.08

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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.