Home / 118,786,037,395.14-163,927,838,387.72-64,595,755,399.60

Finding the Fourth Proportional to 118,786,037,395.14, 163,927,838,387.72 and 64,595,755,399.60

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Solution

The fourth proportional to 118,786,037,395.14, 163,927,838,387.72 and 64,595,755,399.60 is: 89,143,831,917.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,786,037,395.14 : 163,927,838,387.72 = 64,595,755,399.60 : x
  2. Step 2: Convert to fraction form
    118,786,037,395.14/163,927,838,387.72 = 64,595,755,399.60/x
  3. Step 3: Cross multiply
    118,786,037,395.14x = 163,927,838,387.72 × 64,595,755,399.60
  4. Step 4: Simplify right side
    118,786,037,395.14x = 10,589,042,551,678,321,033,216
  5. Step 5: Solve for x
    x = 10,589,042,551,678,321,033,216/118,786,037,395.14
  6. Step 6: Final answer
    x = 89,143,831,917.33

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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.