Home / 7,662,176,352.72-10,579,031,661.96-4,956,003,891.36

Finding the Fourth Proportional to 7,662,176,352.72, 10,579,031,661.96 and 4,956,003,891.36

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Solution

The fourth proportional to 7,662,176,352.72, 10,579,031,661.96 and 4,956,003,891.36 is: 6,842,667,105.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,662,176,352.72 : 10,579,031,661.96 = 4,956,003,891.36 : x
  2. Step 2: Convert to fraction form
    7,662,176,352.72/10,579,031,661.96 = 4,956,003,891.36/x
  3. Step 3: Cross multiply
    7,662,176,352.72x = 10,579,031,661.96 × 4,956,003,891.36
  4. Step 4: Simplify right side
    7,662,176,352.72x = 52,429,722,083,494,395,904
  5. Step 5: Solve for x
    x = 52,429,722,083,494,395,904/7,662,176,352.72
  6. Step 6: Final answer
    x = 6,842,667,105.26

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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.