Home / 7,185,150,000.80-10,777,725,001.20-7,088,404,119.20

Finding the Fourth Proportional to 7,185,150,000.80, 10,777,725,001.20 and 7,088,404,119.20

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Solution

The fourth proportional to 7,185,150,000.80, 10,777,725,001.20 and 7,088,404,119.20 is: 10,632,606,178.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,150,000.80 : 10,777,725,001.20 = 7,088,404,119.20 : x
  2. Step 2: Convert to fraction form
    7,185,150,000.80/10,777,725,001.20 = 7,088,404,119.20/x
  3. Step 3: Cross multiply
    7,185,150,000.80x = 10,777,725,001.20 × 7,088,404,119.20
  4. Step 4: Simplify right side
    7,185,150,000.80x = 76,396,870,294,110,912,512
  5. Step 5: Solve for x
    x = 76,396,870,294,110,912,512/7,185,150,000.80
  6. Step 6: Final answer
    x = 10,632,606,178.80

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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.