Home / 382,910,074,683.92-574,376,813,175.72-131,367,740,319.44

Finding the Fourth Proportional to 382,910,074,683.92, 574,376,813,175.72 and 131,367,740,319.44

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Solution

The fourth proportional to 382,910,074,683.92, 574,376,813,175.72 and 131,367,740,319.44 is: 197,055,624,877.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,910,074,683.92 : 574,376,813,175.72 = 131,367,740,319.44 : x
  2. Step 2: Convert to fraction form
    382,910,074,683.92/574,376,813,175.72 = 131,367,740,319.44/x
  3. Step 3: Cross multiply
    382,910,074,683.92x = 574,376,813,175.72 × 131,367,740,319.44
  4. Step 4: Simplify right side
    382,910,074,683.92x = 75,454,584,038,775,484,055,552
  5. Step 5: Solve for x
    x = 75,454,584,038,775,484,055,552/382,910,074,683.92
  6. Step 6: Final answer
    x = 197,055,624,877.62

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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.