Home / 2,500,683,786.72-3,751,567,356.24-753,740,379.36

Finding the Fourth Proportional to 2,500,683,786.72, 3,751,567,356.24 and 753,740,379.36

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Solution

The fourth proportional to 2,500,683,786.72, 3,751,567,356.24 and 753,740,379.36 is: 1,130,773,837.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,683,786.72 : 3,751,567,356.24 = 753,740,379.36 : x
  2. Step 2: Convert to fraction form
    2,500,683,786.72/3,751,567,356.24 = 753,740,379.36/x
  3. Step 3: Cross multiply
    2,500,683,786.72x = 3,751,567,356.24 × 753,740,379.36
  4. Step 4: Simplify right side
    2,500,683,786.72x = 2,827,707,802,286,929,920
  5. Step 5: Solve for x
    x = 2,827,707,802,286,929,920/2,500,683,786.72
  6. Step 6: Final answer
    x = 1,130,773,837.66

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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.