Home / 789,784,914.40-1,184,677,371.60-560,202,402.40

Finding the Fourth Proportional to 789,784,914.40, 1,184,677,371.60 and 560,202,402.40

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Solution

The fourth proportional to 789,784,914.40, 1,184,677,371.60 and 560,202,402.40 is: 840,303,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,784,914.40 : 1,184,677,371.60 = 560,202,402.40 : x
  2. Step 2: Convert to fraction form
    789,784,914.40/1,184,677,371.60 = 560,202,402.40/x
  3. Step 3: Cross multiply
    789,784,914.40x = 1,184,677,371.60 × 560,202,402.40
  4. Step 4: Simplify right side
    789,784,914.40x = 663,659,109,639,237,504
  5. Step 5: Solve for x
    x = 663,659,109,639,237,504/789,784,914.40
  6. Step 6: Final answer
    x = 840,303,603.60

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Double scale
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Similar ratio
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1.5x scale

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.