Home / 4,020,601,963.40-6,030,902,945.10-2,987,480,659.40

Finding the Fourth Proportional to 4,020,601,963.40, 6,030,902,945.10 and 2,987,480,659.40

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Solution

The fourth proportional to 4,020,601,963.40, 6,030,902,945.10 and 2,987,480,659.40 is: 4,481,220,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,601,963.40 : 6,030,902,945.10 = 2,987,480,659.40 : x
  2. Step 2: Convert to fraction form
    4,020,601,963.40/6,030,902,945.10 = 2,987,480,659.40/x
  3. Step 3: Cross multiply
    4,020,601,963.40x = 6,030,902,945.10 × 2,987,480,659.40
  4. Step 4: Simplify right side
    4,020,601,963.40x = 18,017,205,907,204,751,360
  5. Step 5: Solve for x
    x = 18,017,205,907,204,751,360/4,020,601,963.40
  6. Step 6: Final answer
    x = 4,481,220,989.10

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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.