Home / 117,671,365,639.92-176,505,885,325.80-53,910,625,655.28

Finding the Fourth Proportional to 117,671,365,639.92, 176,505,885,325.80 and 53,910,625,655.28

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Solution

The fourth proportional to 117,671,365,639.92, 176,505,885,325.80 and 53,910,625,655.28 is: 80,865,405,598.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,671,365,639.92 : 176,505,885,325.80 = 53,910,625,655.28 : x
  2. Step 2: Convert to fraction form
    117,671,365,639.92/176,505,885,325.80 = 53,910,625,655.28/x
  3. Step 3: Cross multiply
    117,671,365,639.92x = 176,505,885,325.80 × 53,910,625,655.28
  4. Step 4: Simplify right side
    117,671,365,639.92x = 9,515,542,709,752,983,191,552
  5. Step 5: Solve for x
    x = 9,515,542,709,752,983,191,552/117,671,365,639.92
  6. Step 6: Final answer
    x = 80,865,405,598.09

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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.