Home / 3,154,129,117.02-4,354,038,414.26-1,965,285,459.03

Finding the Fourth Proportional to 3,154,129,117.02, 4,354,038,414.26 and 1,965,285,459.03

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Solution

The fourth proportional to 3,154,129,117.02, 4,354,038,414.26 and 1,965,285,459.03 is: 2,712,929,010.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,129,117.02 : 4,354,038,414.26 = 1,965,285,459.03 : x
  2. Step 2: Convert to fraction form
    3,154,129,117.02/4,354,038,414.26 = 1,965,285,459.03/x
  3. Step 3: Cross multiply
    3,154,129,117.02x = 4,354,038,414.26 × 1,965,285,459.03
  4. Step 4: Simplify right side
    3,154,129,117.02x = 8,556,928,383,593,391,104
  5. Step 5: Solve for x
    x = 8,556,928,383,593,391,104/3,154,129,117.02
  6. Step 6: Final answer
    x = 2,712,929,010.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.