Home / 360,321,240,691.62-497,210,446,092.36-213,808,452,091.56

Finding the Fourth Proportional to 360,321,240,691.62, 497,210,446,092.36 and 213,808,452,091.56

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Solution

The fourth proportional to 360,321,240,691.62, 497,210,446,092.36 and 213,808,452,091.56 is: 295,036,161,728.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,321,240,691.62 : 497,210,446,092.36 = 213,808,452,091.56 : x
  2. Step 2: Convert to fraction form
    360,321,240,691.62/497,210,446,092.36 = 213,808,452,091.56/x
  3. Step 3: Cross multiply
    360,321,240,691.62x = 497,210,446,092.36 × 213,808,452,091.56
  4. Step 4: Simplify right side
    360,321,240,691.62x = 106,307,795,842,761,526,083,584
  5. Step 5: Solve for x
    x = 106,307,795,842,761,526,083,584/360,321,240,691.62
  6. Step 6: Final answer
    x = 295,036,161,728.10

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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.