Home / 3,929,113,089.44-5,893,337,627.05-1,273,112,951.48

Finding the Fourth Proportional to 3,929,113,089.44, 5,893,337,627.05 and 1,273,112,951.48

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Solution

The fourth proportional to 3,929,113,089.44, 5,893,337,627.05 and 1,273,112,951.48 is: 1,909,561,850.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,113,089.44 : 5,893,337,627.05 = 1,273,112,951.48 : x
  2. Step 2: Convert to fraction form
    3,929,113,089.44/5,893,337,627.05 = 1,273,112,951.48/x
  3. Step 3: Cross multiply
    3,929,113,089.44x = 5,893,337,627.05 × 1,273,112,951.48
  4. Step 4: Simplify right side
    3,929,113,089.44x = 7,502,884,460,441,764,864
  5. Step 5: Solve for x
    x = 7,502,884,460,441,764,864/3,929,113,089.44
  6. Step 6: Final answer
    x = 1,909,561,850.13

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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.