Home / 3,026,345,055.78-4,539,356,157.96-815,519,273.93

Finding the Fourth Proportional to 3,026,345,055.78, 4,539,356,157.96 and 815,519,273.93

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Solution

The fourth proportional to 3,026,345,055.78, 4,539,356,157.96 and 815,519,273.93 is: 1,223,235,410.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,345,055.78 : 4,539,356,157.96 = 815,519,273.93 : x
  2. Step 2: Convert to fraction form
    3,026,345,055.78/4,539,356,157.96 = 815,519,273.93/x
  3. Step 3: Cross multiply
    3,026,345,055.78x = 4,539,356,157.96 × 815,519,273.93
  4. Step 4: Simplify right side
    3,026,345,055.78x = 3,701,932,438,026,516,480
  5. Step 5: Solve for x
    x = 3,701,932,438,026,516,480/3,026,345,055.78
  6. Step 6: Final answer
    x = 1,223,235,410.96

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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.