Home / 382,952,613,999.70-574,428,920,999.56-232,101,598,114.90

Finding the Fourth Proportional to 382,952,613,999.70, 574,428,920,999.56 and 232,101,598,114.90

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Solution

The fourth proportional to 382,952,613,999.70, 574,428,920,999.56 and 232,101,598,114.90 is: 348,152,397,172.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,952,613,999.70 : 574,428,920,999.56 = 232,101,598,114.90 : x
  2. Step 2: Convert to fraction form
    382,952,613,999.70/574,428,920,999.56 = 232,101,598,114.90/x
  3. Step 3: Cross multiply
    382,952,613,999.70x = 574,428,920,999.56 × 232,101,598,114.90
  4. Step 4: Simplify right side
    382,952,613,999.70x = 133,325,870,567,415,533,797,376
  5. Step 5: Solve for x
    x = 133,325,870,567,415,533,797,376/382,952,613,999.70
  6. Step 6: Final answer
    x = 348,152,397,172.36

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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.