Home / 1,120,133,577.60-1,680,200,366.40-539,002,844.10

Finding the Fourth Proportional to 1,120,133,577.60, 1,680,200,366.40 and 539,002,844.10

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Solution

The fourth proportional to 1,120,133,577.60, 1,680,200,366.40 and 539,002,844.10 is: 808,504,266.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,133,577.60 : 1,680,200,366.40 = 539,002,844.10 : x
  2. Step 2: Convert to fraction form
    1,120,133,577.60/1,680,200,366.40 = 539,002,844.10/x
  3. Step 3: Cross multiply
    1,120,133,577.60x = 1,680,200,366.40 × 539,002,844.10
  4. Step 4: Simplify right side
    1,120,133,577.60x = 905,632,776,147,462,144
  5. Step 5: Solve for x
    x = 905,632,776,147,462,144/1,120,133,577.60
  6. Step 6: Final answer
    x = 808,504,266.15

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Double scale
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Similar ratio
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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.