Home / 526,190,067,842.04-726,122,849,682.24-285,596,778,566.52

Finding the Fourth Proportional to 526,190,067,842.04, 726,122,849,682.24 and 285,596,778,566.52

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Solution

The fourth proportional to 526,190,067,842.04, 726,122,849,682.24 and 285,596,778,566.52 is: 394,113,000,960.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,190,067,842.04 : 726,122,849,682.24 = 285,596,778,566.52 : x
  2. Step 2: Convert to fraction form
    526,190,067,842.04/726,122,849,682.24 = 285,596,778,566.52/x
  3. Step 3: Cross multiply
    526,190,067,842.04x = 726,122,849,682.24 × 285,596,778,566.52
  4. Step 4: Simplify right side
    526,190,067,842.04x = 207,378,346,712,789,193,588,736
  5. Step 5: Solve for x
    x = 207,378,346,712,789,193,588,736/526,190,067,842.04
  6. Step 6: Final answer
    x = 394,113,000,960.41

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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.