Home / 64,751,504,535.69-89,351,079,629.87-35,815,071,654.11

Finding the Fourth Proportional to 64,751,504,535.69, 89,351,079,629.87 and 35,815,071,654.11

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Solution

The fourth proportional to 64,751,504,535.69, 89,351,079,629.87 and 35,815,071,654.11 is: 49,421,482,053.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,751,504,535.69 : 89,351,079,629.87 = 35,815,071,654.11 : x
  2. Step 2: Convert to fraction form
    64,751,504,535.69/89,351,079,629.87 = 35,815,071,654.11/x
  3. Step 3: Cross multiply
    64,751,504,535.69x = 89,351,079,629.87 × 35,815,071,654.11
  4. Step 4: Simplify right side
    64,751,504,535.69x = 3,200,115,319,316,150,222,848
  5. Step 5: Solve for x
    x = 3,200,115,319,316,150,222,848/64,751,504,535.69
  6. Step 6: Final answer
    x = 49,421,482,053.02

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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.