Home / 1,725,131,737.60-2,585,934,009.60-850,387,724.80

Finding the Fourth Proportional to 1,725,131,737.60, 2,585,934,009.60 and 850,387,724.80

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Solution

The fourth proportional to 1,725,131,737.60, 2,585,934,009.60 and 850,387,724.80 is: 1,274,712,238.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,131,737.60 : 2,585,934,009.60 = 850,387,724.80 : x
  2. Step 2: Convert to fraction form
    1,725,131,737.60/2,585,934,009.60 = 850,387,724.80/x
  3. Step 3: Cross multiply
    1,725,131,737.60x = 2,585,934,009.60 × 850,387,724.80
  4. Step 4: Simplify right side
    1,725,131,737.60x = 2,199,046,538,906,685,184
  5. Step 5: Solve for x
    x = 2,199,046,538,906,685,184/1,725,131,737.60
  6. Step 6: Final answer
    x = 1,274,712,238.48

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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.