Home / 7,514,249,220.66-11,261,568,744.54-4,197,929,834.82

Finding the Fourth Proportional to 7,514,249,220.66, 11,261,568,744.54 and 4,197,929,834.82

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Solution

The fourth proportional to 7,514,249,220.66, 11,261,568,744.54 and 4,197,929,834.82 is: 6,291,417,017.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,514,249,220.66 : 11,261,568,744.54 = 4,197,929,834.82 : x
  2. Step 2: Convert to fraction form
    7,514,249,220.66/11,261,568,744.54 = 4,197,929,834.82/x
  3. Step 3: Cross multiply
    7,514,249,220.66x = 11,261,568,744.54 × 4,197,929,834.82
  4. Step 4: Simplify right side
    7,514,249,220.66x = 47,275,275,419,623,677,952
  5. Step 5: Solve for x
    x = 47,275,275,419,623,677,952/7,514,249,220.66
  6. Step 6: Final answer
    x = 6,291,417,017.37

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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.