Home / 792,004,625.60-1,188,006,938.40-628,745,950.40

Finding the Fourth Proportional to 792,004,625.60, 1,188,006,938.40 and 628,745,950.40

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Solution

The fourth proportional to 792,004,625.60, 1,188,006,938.40 and 628,745,950.40 is: 943,118,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,004,625.60 : 1,188,006,938.40 = 628,745,950.40 : x
  2. Step 2: Convert to fraction form
    792,004,625.60/1,188,006,938.40 = 628,745,950.40/x
  3. Step 3: Cross multiply
    792,004,625.60x = 1,188,006,938.40 × 628,745,950.40
  4. Step 4: Simplify right side
    792,004,625.60x = 746,954,551,566,102,272
  5. Step 5: Solve for x
    x = 746,954,551,566,102,272/792,004,625.60
  6. Step 6: Final answer
    x = 943,118,925.60

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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.