Home / 122,292,116,680.80-183,438,175,021.20-83,110,034,632.80

Finding the Fourth Proportional to 122,292,116,680.80, 183,438,175,021.20 and 83,110,034,632.80

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Solution

The fourth proportional to 122,292,116,680.80, 183,438,175,021.20 and 83,110,034,632.80 is: 124,665,051,949.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,292,116,680.80 : 183,438,175,021.20 = 83,110,034,632.80 : x
  2. Step 2: Convert to fraction form
    122,292,116,680.80/183,438,175,021.20 = 83,110,034,632.80/x
  3. Step 3: Cross multiply
    122,292,116,680.80x = 183,438,175,021.20 × 83,110,034,632.80
  4. Step 4: Simplify right side
    122,292,116,680.80x = 15,245,553,078,989,561,528,320
  5. Step 5: Solve for x
    x = 15,245,553,078,989,561,528,320/122,292,116,680.80
  6. Step 6: Final answer
    x = 124,665,051,949.20

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Double scale
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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.