Home / 1,043,565,324.48-1,440,155,216.52-614,325,161.82

Finding the Fourth Proportional to 1,043,565,324.48, 1,440,155,216.52 and 614,325,161.82

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Solution

The fourth proportional to 1,043,565,324.48, 1,440,155,216.52 and 614,325,161.82 is: 847,789,367.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,565,324.48 : 1,440,155,216.52 = 614,325,161.82 : x
  2. Step 2: Convert to fraction form
    1,043,565,324.48/1,440,155,216.52 = 614,325,161.82/x
  3. Step 3: Cross multiply
    1,043,565,324.48x = 1,440,155,216.52 × 614,325,161.82
  4. Step 4: Simplify right side
    1,043,565,324.48x = 884,723,586,434,566,144
  5. Step 5: Solve for x
    x = 884,723,586,434,566,144/1,043,565,324.48
  6. Step 6: Final answer
    x = 847,789,367.55

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1.5x scale

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.