Home / 1,135,753,280.40-1,703,629,920.60-941,883,603.60

Finding the Fourth Proportional to 1,135,753,280.40, 1,703,629,920.60 and 941,883,603.60

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Solution

The fourth proportional to 1,135,753,280.40, 1,703,629,920.60 and 941,883,603.60 is: 1,412,825,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,753,280.40 : 1,703,629,920.60 = 941,883,603.60 : x
  2. Step 2: Convert to fraction form
    1,135,753,280.40/1,703,629,920.60 = 941,883,603.60/x
  3. Step 3: Cross multiply
    1,135,753,280.40x = 1,703,629,920.60 × 941,883,603.60
  4. Step 4: Simplify right side
    1,135,753,280.40x = 1,604,621,088,815,509,760
  5. Step 5: Solve for x
    x = 1,604,621,088,815,509,760/1,135,753,280.40
  6. Step 6: Final answer
    x = 1,412,825,405.40

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Double scale
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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.