Home / 56,677,393,203.92-85,028,029,811.24-18,385,625,794.74

Finding the Fourth Proportional to 56,677,393,203.92, 85,028,029,811.24 and 18,385,625,794.74

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Solution

The fourth proportional to 56,677,393,203.92, 85,028,029,811.24 and 18,385,625,794.74 is: 27,582,311,920.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,677,393,203.92 : 85,028,029,811.24 = 18,385,625,794.74 : x
  2. Step 2: Convert to fraction form
    56,677,393,203.92/85,028,029,811.24 = 18,385,625,794.74/x
  3. Step 3: Cross multiply
    56,677,393,203.92x = 85,028,029,811.24 × 18,385,625,794.74
  4. Step 4: Simplify right side
    56,677,393,203.92x = 1,563,293,538,173,363,945,472
  5. Step 5: Solve for x
    x = 1,563,293,538,173,363,945,472/56,677,393,203.92
  6. Step 6: Final answer
    x = 27,582,311,920.19

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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.