Home / 11,711,962,456.40-17,567,943,684.60-3,957,175,384.40

Finding the Fourth Proportional to 11,711,962,456.40, 17,567,943,684.60 and 3,957,175,384.40

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Solution

The fourth proportional to 11,711,962,456.40, 17,567,943,684.60 and 3,957,175,384.40 is: 5,935,763,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,711,962,456.40 : 17,567,943,684.60 = 3,957,175,384.40 : x
  2. Step 2: Convert to fraction form
    11,711,962,456.40/17,567,943,684.60 = 3,957,175,384.40/x
  3. Step 3: Cross multiply
    11,711,962,456.40x = 17,567,943,684.60 × 3,957,175,384.40
  4. Step 4: Simplify right side
    11,711,962,456.40x = 69,519,434,303,224,553,472
  5. Step 5: Solve for x
    x = 69,519,434,303,224,553,472/11,711,962,456.40
  6. Step 6: Final answer
    x = 5,935,763,076.60

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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.