Home / 726,930,843,719.48-1,090,418,479,470.50-249,393,443,315.30

Finding the Fourth Proportional to 726,930,843,719.48, 1,090,418,479,470.50 and 249,393,443,315.30

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Solution

The fourth proportional to 726,930,843,719.48, 1,090,418,479,470.50 and 249,393,443,315.30 is: 374,097,786,053.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,930,843,719.48 : 1,090,418,479,470.50 = 249,393,443,315.30 : x
  2. Step 2: Convert to fraction form
    726,930,843,719.48/1,090,418,479,470.50 = 249,393,443,315.30/x
  3. Step 3: Cross multiply
    726,930,843,719.48x = 1,090,418,479,470.50 × 249,393,443,315.30
  4. Step 4: Simplify right side
    726,930,843,719.48x = 271,943,219,249,781,732,802,560
  5. Step 5: Solve for x
    x = 271,943,219,249,781,732,802,560/726,930,843,719.48
  6. Step 6: Final answer
    x = 374,097,786,053.94

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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.