Home / 118,786,037,388.58-163,927,838,378.66-64,595,755,393.03

Finding the Fourth Proportional to 118,786,037,388.58, 163,927,838,378.66 and 64,595,755,393.03

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Solution

The fourth proportional to 118,786,037,388.58, 163,927,838,378.66 and 64,595,755,393.03 is: 89,143,831,908.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,786,037,388.58 : 163,927,838,378.66 = 64,595,755,393.03 : x
  2. Step 2: Convert to fraction form
    118,786,037,388.58/163,927,838,378.66 = 64,595,755,393.03/x
  3. Step 3: Cross multiply
    118,786,037,388.58x = 163,927,838,378.66 × 64,595,755,393.03
  4. Step 4: Simplify right side
    118,786,037,388.58x = 10,589,042,550,016,076,414,976
  5. Step 5: Solve for x
    x = 10,589,042,550,016,076,414,976/118,786,037,388.58
  6. Step 6: Final answer
    x = 89,143,831,908.26

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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.