Home / 140,963,758,397.50-194,530,007,573.82-76,734,970,300.60

Finding the Fourth Proportional to 140,963,758,397.50, 194,530,007,573.82 and 76,734,970,300.60

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Solution

The fourth proportional to 140,963,758,397.50, 194,530,007,573.82 and 76,734,970,300.60 is: 105,894,270,438.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,963,758,397.50 : 194,530,007,573.82 = 76,734,970,300.60 : x
  2. Step 2: Convert to fraction form
    140,963,758,397.50/194,530,007,573.82 = 76,734,970,300.60/x
  3. Step 3: Cross multiply
    140,963,758,397.50x = 194,530,007,573.82 × 76,734,970,300.60
  4. Step 4: Simplify right side
    140,963,758,397.50x = 14,927,254,353,752,182,751,232
  5. Step 5: Solve for x
    x = 14,927,254,353,752,182,751,232/140,963,758,397.50
  6. Step 6: Final answer
    x = 105,894,270,438.36

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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.