Home / 50,871,993,909.12-76,316,279,833.44-15,020,375,006.88

Finding the Fourth Proportional to 50,871,993,909.12, 76,316,279,833.44 and 15,020,375,006.88

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Solution

The fourth proportional to 50,871,993,909.12, 76,316,279,833.44 and 15,020,375,006.88 is: 22,533,009,896.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,871,993,909.12 : 76,316,279,833.44 = 15,020,375,006.88 : x
  2. Step 2: Convert to fraction form
    50,871,993,909.12/76,316,279,833.44 = 15,020,375,006.88/x
  3. Step 3: Cross multiply
    50,871,993,909.12x = 76,316,279,833.44 × 15,020,375,006.88
  4. Step 4: Simplify right side
    50,871,993,909.12x = 1,146,299,142,228,262,256,640
  5. Step 5: Solve for x
    x = 1,146,299,142,228,262,256,640/50,871,993,909.12
  6. Step 6: Final answer
    x = 22,533,009,896.88

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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.