Home / 2,018,433,873.40-3,027,650,810.10-544,570,833.40

Finding the Fourth Proportional to 2,018,433,873.40, 3,027,650,810.10 and 544,570,833.40

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Solution

The fourth proportional to 2,018,433,873.40, 3,027,650,810.10 and 544,570,833.40 is: 816,856,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,433,873.40 : 3,027,650,810.10 = 544,570,833.40 : x
  2. Step 2: Convert to fraction form
    2,018,433,873.40/3,027,650,810.10 = 544,570,833.40/x
  3. Step 3: Cross multiply
    2,018,433,873.40x = 3,027,650,810.10 × 544,570,833.40
  4. Step 4: Simplify right side
    2,018,433,873.40x = 1,648,770,324,900,342,016
  5. Step 5: Solve for x
    x = 1,648,770,324,900,342,016/2,018,433,873.40
  6. Step 6: Final answer
    x = 816,856,250.10

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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.