Home / 66,700,393,851.06-92,046,543,514.46-38,154,049,099.32

Finding the Fourth Proportional to 66,700,393,851.06, 92,046,543,514.46 and 38,154,049,099.32

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Solution

The fourth proportional to 66,700,393,851.06, 92,046,543,514.46 and 38,154,049,099.32 is: 52,652,587,757.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,700,393,851.06 : 92,046,543,514.46 = 38,154,049,099.32 : x
  2. Step 2: Convert to fraction form
    66,700,393,851.06/92,046,543,514.46 = 38,154,049,099.32/x
  3. Step 3: Cross multiply
    66,700,393,851.06x = 92,046,543,514.46 × 38,154,049,099.32
  4. Step 4: Simplify right side
    66,700,393,851.06x = 3,511,948,340,673,401,847,808
  5. Step 5: Solve for x
    x = 3,511,948,340,673,401,847,808/66,700,393,851.06
  6. Step 6: Final answer
    x = 52,652,587,757.06

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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.