Home / 118,786,043,897.77-163,927,847,366.71-64,595,761,914.52

Finding the Fourth Proportional to 118,786,043,897.77, 163,927,847,366.71 and 64,595,761,914.52

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Solution

The fourth proportional to 118,786,043,897.77, 163,927,847,366.71 and 64,595,761,914.52 is: 89,143,840,910.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,786,043,897.77 : 163,927,847,366.71 = 64,595,761,914.52 : x
  2. Step 2: Convert to fraction form
    118,786,043,897.77/163,927,847,366.71 = 64,595,761,914.52/x
  3. Step 3: Cross multiply
    118,786,043,897.77x = 163,927,847,366.71 × 64,595,761,914.52
  4. Step 4: Simplify right side
    118,786,043,897.77x = 10,589,044,199,659,772,313,600
  5. Step 5: Solve for x
    x = 10,589,044,199,659,772,313,600/118,786,043,897.77
  6. Step 6: Final answer
    x = 89,143,840,910.92

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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.