Home / 66,700,393,848.07-92,046,543,510.31-38,154,049,096.32

Finding the Fourth Proportional to 66,700,393,848.07, 92,046,543,510.31 and 38,154,049,096.32

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Solution

The fourth proportional to 66,700,393,848.07, 92,046,543,510.31 and 38,154,049,096.32 is: 52,652,587,752.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,700,393,848.07 : 92,046,543,510.31 = 38,154,049,096.32 : x
  2. Step 2: Convert to fraction form
    66,700,393,848.07/92,046,543,510.31 = 38,154,049,096.32/x
  3. Step 3: Cross multiply
    66,700,393,848.07x = 92,046,543,510.31 × 38,154,049,096.32
  4. Step 4: Simplify right side
    66,700,393,848.07x = 3,511,948,340,238,922,809,344
  5. Step 5: Solve for x
    x = 3,511,948,340,238,922,809,344/66,700,393,848.07
  6. Step 6: Final answer
    x = 52,652,587,752.91

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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.