Home / 112,504,426,731.20-155,256,223,792.56-61,062,997,174.20

Finding the Fourth Proportional to 112,504,426,731.20, 155,256,223,792.56 and 61,062,997,174.20

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Solution

The fourth proportional to 112,504,426,731.20, 155,256,223,792.56 and 61,062,997,174.20 is: 84,266,998,465.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,504,426,731.20 : 155,256,223,792.56 = 61,062,997,174.20 : x
  2. Step 2: Convert to fraction form
    112,504,426,731.20/155,256,223,792.56 = 61,062,997,174.20/x
  3. Step 3: Cross multiply
    112,504,426,731.20x = 155,256,223,792.56 × 61,062,997,174.20
  4. Step 4: Simplify right side
    112,504,426,731.20x = 9,480,410,354,722,520,694,784
  5. Step 5: Solve for x
    x = 9,480,410,354,722,520,694,784/112,504,426,731.20
  6. Step 6: Final answer
    x = 84,266,998,465.52

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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.