Home / 3,387,369,690-5,080,490,969.61-1,025,969,215.50

Finding the Fourth Proportional to 3,387,369,690, 5,080,490,969.61 and 1,025,969,215.50

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Solution

The fourth proportional to 3,387,369,690, 5,080,490,969.61 and 1,025,969,215.50 is: 1,538,783,130.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,369,690 : 5,080,490,969.61 = 1,025,969,215.50 : x
  2. Step 2: Convert to fraction form
    3,387,369,690/5,080,490,969.61 = 1,025,969,215.50/x
  3. Step 3: Cross multiply
    3,387,369,690x = 5,080,490,969.61 × 1,025,969,215.50
  4. Step 4: Simplify right side
    3,387,369,690x = 5,212,427,334,445,605,888
  5. Step 5: Solve for x
    x = 5,212,427,334,445,605,888/3,387,369,690
  6. Step 6: Final answer
    x = 1,538,783,130.12

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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.