Home / 68,382,047,611.46-94,367,234,648.70-37,900,199,138.81

Finding the Fourth Proportional to 68,382,047,611.46, 94,367,234,648.70 and 37,900,199,138.81

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Solution

The fourth proportional to 68,382,047,611.46, 94,367,234,648.70 and 37,900,199,138.81 is: 52,302,279,769.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,382,047,611.46 : 94,367,234,648.70 = 37,900,199,138.81 : x
  2. Step 2: Convert to fraction form
    68,382,047,611.46/94,367,234,648.70 = 37,900,199,138.81/x
  3. Step 3: Cross multiply
    68,382,047,611.46x = 94,367,234,648.70 × 37,900,199,138.81
  4. Step 4: Simplify right side
    68,382,047,611.46x = 3,576,536,985,364,068,827,136
  5. Step 5: Solve for x
    x = 3,576,536,985,364,068,827,136/68,382,047,611.46
  6. Step 6: Final answer
    x = 52,302,279,769.19

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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.