Home / 118,392,263,897.76-177,517,474,138.80-37,683,102,776.40

Finding the Fourth Proportional to 118,392,263,897.76, 177,517,474,138.80 and 37,683,102,776.40

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Solution

The fourth proportional to 118,392,263,897.76, 177,517,474,138.80 and 37,683,102,776.40 is: 56,502,080,476.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,392,263,897.76 : 177,517,474,138.80 = 37,683,102,776.40 : x
  2. Step 2: Convert to fraction form
    118,392,263,897.76/177,517,474,138.80 = 37,683,102,776.40/x
  3. Step 3: Cross multiply
    118,392,263,897.76x = 177,517,474,138.80 × 37,683,102,776.40
  4. Step 4: Simplify right side
    118,392,263,897.76x = 6,689,409,222,579,329,171,456
  5. Step 5: Solve for x
    x = 6,689,409,222,579,329,171,456/118,392,263,897.76
  6. Step 6: Final answer
    x = 56,502,080,476.78

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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.