Home / 792,189,330.88-1,093,166,417.12-439,737,561.28

Finding the Fourth Proportional to 792,189,330.88, 1,093,166,417.12 and 439,737,561.28

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Solution

The fourth proportional to 792,189,330.88, 1,093,166,417.12 and 439,737,561.28 is: 606,807,382.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,189,330.88 : 1,093,166,417.12 = 439,737,561.28 : x
  2. Step 2: Convert to fraction form
    792,189,330.88/1,093,166,417.12 = 439,737,561.28/x
  3. Step 3: Cross multiply
    792,189,330.88x = 1,093,166,417.12 × 439,737,561.28
  4. Step 4: Simplify right side
    792,189,330.88x = 480,706,334,337,543,936
  5. Step 5: Solve for x
    x = 480,706,334,337,543,936/792,189,330.88
  6. Step 6: Final answer
    x = 606,807,382.53

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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.