Home / 117,811,708,610.74-176,742,381,866.83-38,217,043,311.38

Finding the Fourth Proportional to 117,811,708,610.74, 176,742,381,866.83 and 38,217,043,311.38

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Solution

The fourth proportional to 117,811,708,610.74, 176,742,381,866.83 and 38,217,043,311.38 is: 57,333,616,008.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,811,708,610.74 : 176,742,381,866.83 = 38,217,043,311.38 : x
  2. Step 2: Convert to fraction form
    117,811,708,610.74/176,742,381,866.83 = 38,217,043,311.38/x
  3. Step 3: Cross multiply
    117,811,708,610.74x = 176,742,381,866.83 × 38,217,043,311.38
  4. Step 4: Simplify right side
    117,811,708,610.74x = 6,754,571,262,761,104,310,272
  5. Step 5: Solve for x
    x = 6,754,571,262,761,104,310,272/117,811,708,610.74
  6. Step 6: Final answer
    x = 57,333,616,008.23

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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.