Home / 3,387,369,691-5,080,490,971.11-1,025,969,216.50

Finding the Fourth Proportional to 3,387,369,691, 5,080,490,971.11 and 1,025,969,216.50

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Solution

The fourth proportional to 3,387,369,691, 5,080,490,971.11 and 1,025,969,216.50 is: 1,538,783,131.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,369,691 : 5,080,490,971.11 = 1,025,969,216.50 : x
  2. Step 2: Convert to fraction form
    3,387,369,691/5,080,490,971.11 = 1,025,969,216.50/x
  3. Step 3: Cross multiply
    3,387,369,691x = 5,080,490,971.11 × 1,025,969,216.50
  4. Step 4: Simplify right side
    3,387,369,691x = 5,212,427,341,065,050,112
  5. Step 5: Solve for x
    x = 5,212,427,341,065,050,112/3,387,369,691
  6. Step 6: Final answer
    x = 1,538,783,131.62

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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.