Home / 2,018,433,921.40-3,027,650,882.10-544,570,881.40

Finding the Fourth Proportional to 2,018,433,921.40, 3,027,650,882.10 and 544,570,881.40

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Solution

The fourth proportional to 2,018,433,921.40, 3,027,650,882.10 and 544,570,881.40 is: 816,856,322.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,433,921.40 : 3,027,650,882.10 = 544,570,881.40 : x
  2. Step 2: Convert to fraction form
    2,018,433,921.40/3,027,650,882.10 = 544,570,881.40/x
  3. Step 3: Cross multiply
    2,018,433,921.40x = 3,027,650,882.10 × 544,570,881.40
  4. Step 4: Simplify right side
    2,018,433,921.40x = 1,648,770,509,436,684,288
  5. Step 5: Solve for x
    x = 1,648,770,509,436,684,288/2,018,433,921.40
  6. Step 6: Final answer
    x = 816,856,322.10

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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.