Home / 792,596,194.60-1,188,894,291.90-482,659,803.40

Finding the Fourth Proportional to 792,596,194.60, 1,188,894,291.90 and 482,659,803.40

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Solution

The fourth proportional to 792,596,194.60, 1,188,894,291.90 and 482,659,803.40 is: 723,989,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,596,194.60 : 1,188,894,291.90 = 482,659,803.40 : x
  2. Step 2: Convert to fraction form
    792,596,194.60/1,188,894,291.90 = 482,659,803.40/x
  3. Step 3: Cross multiply
    792,596,194.60x = 1,188,894,291.90 × 482,659,803.40
  4. Step 4: Simplify right side
    792,596,194.60x = 573,831,485,191,836,224
  5. Step 5: Solve for x
    x = 573,831,485,191,836,224/792,596,194.60
  6. Step 6: Final answer
    x = 723,989,705.10

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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.