Home / 159,276,619,986.22-219,801,823,756.10-86,032,850,315.62

Finding the Fourth Proportional to 159,276,619,986.22, 219,801,823,756.10 and 86,032,850,315.62

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Solution

The fourth proportional to 159,276,619,986.22, 219,801,823,756.10 and 86,032,850,315.62 is: 118,725,381,063.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,276,619,986.22 : 219,801,823,756.10 = 86,032,850,315.62 : x
  2. Step 2: Convert to fraction form
    159,276,619,986.22/219,801,823,756.10 = 86,032,850,315.62/x
  3. Step 3: Cross multiply
    159,276,619,986.22x = 219,801,823,756.10 × 86,032,850,315.62
  4. Step 4: Simplify right side
    159,276,619,986.22x = 18,910,177,402,308,400,250,880
  5. Step 5: Solve for x
    x = 18,910,177,402,308,400,250,880/159,276,619,986.22
  6. Step 6: Final answer
    x = 118,725,381,063.11

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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.