Home / 255,048,269,385.67-382,626,134,103.21-82,735,316,044.03

Finding the Fourth Proportional to 255,048,269,385.67, 382,626,134,103.21 and 82,735,316,044.03

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Solution

The fourth proportional to 255,048,269,385.67, 382,626,134,103.21 and 82,735,316,044.03 is: 124,120,403,592.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,048,269,385.67 : 382,626,134,103.21 = 82,735,316,044.03 : x
  2. Step 2: Convert to fraction form
    255,048,269,385.67/382,626,134,103.21 = 82,735,316,044.03/x
  3. Step 3: Cross multiply
    255,048,269,385.67x = 382,626,134,103.21 × 82,735,316,044.03
  4. Step 4: Simplify right side
    255,048,269,385.67x = 31,656,694,131,734,486,188,032
  5. Step 5: Solve for x
    x = 31,656,694,131,734,486,188,032/255,048,269,385.67
  6. Step 6: Final answer
    x = 124,120,403,592.57

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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.