Home / 2,021,943,008.40-3,032,914,512.60-1,654,610,989.20

Finding the Fourth Proportional to 2,021,943,008.40, 3,032,914,512.60 and 1,654,610,989.20

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Solution

The fourth proportional to 2,021,943,008.40, 3,032,914,512.60 and 1,654,610,989.20 is: 2,481,916,483.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,943,008.40 : 3,032,914,512.60 = 1,654,610,989.20 : x
  2. Step 2: Convert to fraction form
    2,021,943,008.40/3,032,914,512.60 = 1,654,610,989.20/x
  3. Step 3: Cross multiply
    2,021,943,008.40x = 3,032,914,512.60 × 1,654,610,989.20
  4. Step 4: Simplify right side
    2,021,943,008.40x = 5,018,293,681,852,122,112
  5. Step 5: Solve for x
    x = 5,018,293,681,852,122,112/2,021,943,008.40
  6. Step 6: Final answer
    x = 2,481,916,483.80

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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.