Home / 3,107,639,232,033.20-4,289,862,619,693.60-1,936,317,639,498.90

Finding the Fourth Proportional to 3,107,639,232,033.20, 4,289,862,619,693.60 and 1,936,317,639,498.90

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Solution

The fourth proportional to 3,107,639,232,033.20, 4,289,862,619,693.60 and 1,936,317,639,498.90 is: 2,672,941,111,026.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,639,232,033.20 : 4,289,862,619,693.60 = 1,936,317,639,498.90 : x
  2. Step 2: Convert to fraction form
    3,107,639,232,033.20/4,289,862,619,693.60 = 1,936,317,639,498.90/x
  3. Step 3: Cross multiply
    3,107,639,232,033.20x = 4,289,862,619,693.60 × 1,936,317,639,498.90
  4. Step 4: Simplify right side
    3,107,639,232,033.20x = 8,306,536,661,539,678,459,002,880
  5. Step 5: Solve for x
    x = 8,306,536,661,539,678,459,002,880/3,107,639,232,033.20
  6. Step 6: Final answer
    x = 2,672,941,111,026.28

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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.