Home / 272,961,561,303.78-409,498,185,110.94-93,864,288,643.56

Finding the Fourth Proportional to 272,961,561,303.78, 409,498,185,110.94 and 93,864,288,643.56

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Solution

The fourth proportional to 272,961,561,303.78, 409,498,185,110.94 and 93,864,288,643.56 is: 140,815,635,955.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,961,561,303.78 : 409,498,185,110.94 = 93,864,288,643.56 : x
  2. Step 2: Convert to fraction form
    272,961,561,303.78/409,498,185,110.94 = 93,864,288,643.56/x
  3. Step 3: Cross multiply
    272,961,561,303.78x = 409,498,185,110.94 × 93,864,288,643.56
  4. Step 4: Simplify right side
    272,961,561,303.78x = 38,437,255,846,267,233,239,040
  5. Step 5: Solve for x
    x = 38,437,255,846,267,233,239,040/272,961,561,303.78
  6. Step 6: Final answer
    x = 140,815,635,955.02

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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.