Home / 118,893,906,821.75-164,073,618,196.04-65,429,879,339.76

Finding the Fourth Proportional to 118,893,906,821.75, 164,073,618,196.04 and 65,429,879,339.76

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Solution

The fourth proportional to 118,893,906,821.75, 164,073,618,196.04 and 65,429,879,339.76 is: 90,293,248,227.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,893,906,821.75 : 164,073,618,196.04 = 65,429,879,339.76 : x
  2. Step 2: Convert to fraction form
    118,893,906,821.75/164,073,618,196.04 = 65,429,879,339.76/x
  3. Step 3: Cross multiply
    118,893,906,821.75x = 164,073,618,196.04 × 65,429,879,339.76
  4. Step 4: Simplify right side
    118,893,906,821.75x = 10,735,317,041,404,255,928,320
  5. Step 5: Solve for x
    x = 10,735,317,041,404,255,928,320/118,893,906,821.75
  6. Step 6: Final answer
    x = 90,293,248,227.59

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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.