Home / 32,220,211,801,782-44,472,165,229,864-20,985,262,105,058

Finding the Fourth Proportional to 32,220,211,801,782, 44,472,165,229,864 and 20,985,262,105,058

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Solution

The fourth proportional to 32,220,211,801,782, 44,472,165,229,864 and 20,985,262,105,058 is: 28,965,049,934,169.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,220,211,801,782 : 44,472,165,229,864 = 20,985,262,105,058 : x
  2. Step 2: Convert to fraction form
    32,220,211,801,782/44,472,165,229,864 = 20,985,262,105,058/x
  3. Step 3: Cross multiply
    32,220,211,801,782x = 44,472,165,229,864 × 20,985,262,105,058
  4. Step 4: Simplify right side
    32,220,211,801,782x = 933,260,043,728,142,989,900,382,208
  5. Step 5: Solve for x
    x = 933,260,043,728,142,989,900,382,208/32,220,211,801,782
  6. Step 6: Final answer
    x = 28,965,049,934,169.81

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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.