Home / 193,689,483,844.32-267,290,745,545.52-108,050,381,384.16

Finding the Fourth Proportional to 193,689,483,844.32, 267,290,745,545.52 and 108,050,381,384.16

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Solution

The fourth proportional to 193,689,483,844.32, 267,290,745,545.52 and 108,050,381,384.16 is: 149,109,112,293.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,689,483,844.32 : 267,290,745,545.52 = 108,050,381,384.16 : x
  2. Step 2: Convert to fraction form
    193,689,483,844.32/267,290,745,545.52 = 108,050,381,384.16/x
  3. Step 3: Cross multiply
    193,689,483,844.32x = 267,290,745,545.52 × 108,050,381,384.16
  4. Step 4: Simplify right side
    193,689,483,844.32x = 28,880,866,996,649,900,113,920
  5. Step 5: Solve for x
    x = 28,880,866,996,649,900,113,920/193,689,483,844.32
  6. Step 6: Final answer
    x = 149,109,112,293.69

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1.5x scale

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.