Home / 68,273,582,993.10-102,410,374,489.65-67,227,547,672.80

Finding the Fourth Proportional to 68,273,582,993.10, 102,410,374,489.65 and 67,227,547,672.80

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Solution

The fourth proportional to 68,273,582,993.10, 102,410,374,489.65 and 67,227,547,672.80 is: 100,841,321,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,273,582,993.10 : 102,410,374,489.65 = 67,227,547,672.80 : x
  2. Step 2: Convert to fraction form
    68,273,582,993.10/102,410,374,489.65 = 67,227,547,672.80/x
  3. Step 3: Cross multiply
    68,273,582,993.10x = 102,410,374,489.65 × 67,227,547,672.80
  4. Step 4: Simplify right side
    68,273,582,993.10x = 6,884,798,333,192,246,394,880
  5. Step 5: Solve for x
    x = 6,884,798,333,192,246,394,880/68,273,582,993.10
  6. Step 6: Final answer
    x = 100,841,321,509.20

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1.5x scale

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.