Home / 12,609,597,251.60-18,916,187,467.80-3,884,552,003.60

Finding the Fourth Proportional to 12,609,597,251.60, 18,916,187,467.80 and 3,884,552,003.60

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Solution

The fourth proportional to 12,609,597,251.60, 18,916,187,467.80 and 3,884,552,003.60 is: 5,827,379,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,609,597,251.60 : 18,916,187,467.80 = 3,884,552,003.60 : x
  2. Step 2: Convert to fraction form
    12,609,597,251.60/18,916,187,467.80 = 3,884,552,003.60/x
  3. Step 3: Cross multiply
    12,609,597,251.60x = 18,916,187,467.80 × 3,884,552,003.60
  4. Step 4: Simplify right side
    12,609,597,251.60x = 73,480,913,928,515,698,688
  5. Step 5: Solve for x
    x = 73,480,913,928,515,698,688/12,609,597,251.60
  6. Step 6: Final answer
    x = 5,827,379,928.35

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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.