Home / 1,728,153,679.95-2,591,180,789.01-677,633,345.33

Finding the Fourth Proportional to 1,728,153,679.95, 2,591,180,789.01 and 677,633,345.33

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Solution

The fourth proportional to 1,728,153,679.95, 2,591,180,789.01 and 677,633,345.33 is: 1,016,038,403.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,153,679.95 : 2,591,180,789.01 = 677,633,345.33 : x
  2. Step 2: Convert to fraction form
    1,728,153,679.95/2,591,180,789.01 = 677,633,345.33/x
  3. Step 3: Cross multiply
    1,728,153,679.95x = 2,591,180,789.01 × 677,633,345.33
  4. Step 4: Simplify right side
    1,728,153,679.95x = 1,755,870,506,413,014,272
  5. Step 5: Solve for x
    x = 1,755,870,506,413,014,272/1,728,153,679.95
  6. Step 6: Final answer
    x = 1,016,038,403.75

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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.