Home / 109,462,029,858.13-164,133,188,953.70-86,917,205,026.58

Finding the Fourth Proportional to 109,462,029,858.13, 164,133,188,953.70 and 86,917,205,026.58

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Solution

The fourth proportional to 109,462,029,858.13, 164,133,188,953.70 and 86,917,205,026.58 is: 130,328,279,627.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,462,029,858.13 : 164,133,188,953.70 = 86,917,205,026.58 : x
  2. Step 2: Convert to fraction form
    109,462,029,858.13/164,133,188,953.70 = 86,917,205,026.58/x
  3. Step 3: Cross multiply
    109,462,029,858.13x = 164,133,188,953.70 × 86,917,205,026.58
  4. Step 4: Simplify right side
    109,462,029,858.13x = 14,265,998,035,954,318,704,640
  5. Step 5: Solve for x
    x = 14,265,998,035,954,318,704,640/109,462,029,858.13
  6. Step 6: Final answer
    x = 130,328,279,627.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.