Home / 2,872,052,152.59-4,299,242,321.37-1,873,923,972.59

Finding the Fourth Proportional to 2,872,052,152.59, 4,299,242,321.37 and 1,873,923,972.59

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Solution

The fourth proportional to 2,872,052,152.59, 4,299,242,321.37 and 1,873,923,972.59 is: 2,805,120,806.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,052,152.59 : 4,299,242,321.37 = 1,873,923,972.59 : x
  2. Step 2: Convert to fraction form
    2,872,052,152.59/4,299,242,321.37 = 1,873,923,972.59/x
  3. Step 3: Cross multiply
    2,872,052,152.59x = 4,299,242,321.37 × 1,873,923,972.59
  4. Step 4: Simplify right side
    2,872,052,152.59x = 8,056,453,250,001,158,144
  5. Step 5: Solve for x
    x = 8,056,453,250,001,158,144/2,872,052,152.59
  6. Step 6: Final answer
    x = 2,805,120,806.30

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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.