Home / 451,364,532,682.24-622,864,255,876.14-245,599,580,092.78

Finding the Fourth Proportional to 451,364,532,682.24, 622,864,255,876.14 and 245,599,580,092.78

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Solution

The fourth proportional to 451,364,532,682.24, 622,864,255,876.14 and 245,599,580,092.78 is: 338,917,191,363.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,364,532,682.24 : 622,864,255,876.14 = 245,599,580,092.78 : x
  2. Step 2: Convert to fraction form
    451,364,532,682.24/622,864,255,876.14 = 245,599,580,092.78/x
  3. Step 3: Cross multiply
    451,364,532,682.24x = 622,864,255,876.14 × 245,599,580,092.78
  4. Step 4: Simplify right side
    451,364,532,682.24x = 152,975,199,697,981,860,216,832
  5. Step 5: Solve for x
    x = 152,975,199,697,981,860,216,832/451,364,532,682.24
  6. Step 6: Final answer
    x = 338,917,191,363.98

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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.