Home / 2,465,207,765.82-3,695,496,888.93-828,287,604.54

Finding the Fourth Proportional to 2,465,207,765.82, 3,695,496,888.93 and 828,287,604.54

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Solution

The fourth proportional to 2,465,207,765.82, 3,695,496,888.93 and 828,287,604.54 is: 1,241,653,668.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,207,765.82 : 3,695,496,888.93 = 828,287,604.54 : x
  2. Step 2: Convert to fraction form
    2,465,207,765.82/3,695,496,888.93 = 828,287,604.54/x
  3. Step 3: Cross multiply
    2,465,207,765.82x = 3,695,496,888.93 × 828,287,604.54
  4. Step 4: Simplify right side
    2,465,207,765.82x = 3,060,934,265,716,851,712
  5. Step 5: Solve for x
    x = 3,060,934,265,716,851,712/2,465,207,765.82
  6. Step 6: Final answer
    x = 1,241,653,668.37

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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.