Home / 126,946,274,797.62-175,180,571,938.74-69,074,881,881.82

Finding the Fourth Proportional to 126,946,274,797.62, 175,180,571,938.74 and 69,074,881,881.82

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Solution

The fourth proportional to 126,946,274,797.62, 175,180,571,938.74 and 69,074,881,881.82 is: 95,320,460,044.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,946,274,797.62 : 175,180,571,938.74 = 69,074,881,881.82 : x
  2. Step 2: Convert to fraction form
    126,946,274,797.62/175,180,571,938.74 = 69,074,881,881.82/x
  3. Step 3: Cross multiply
    126,946,274,797.62x = 175,180,571,938.74 × 69,074,881,881.82
  4. Step 4: Simplify right side
    126,946,274,797.62x = 12,100,577,314,658,137,931,776
  5. Step 5: Solve for x
    x = 12,100,577,314,658,137,931,776/126,946,274,797.62
  6. Step 6: Final answer
    x = 95,320,460,044.61

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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.