Home / 19,384,115,002.50-26,750,078,754.96-10,473,443,755.50

Finding the Fourth Proportional to 19,384,115,002.50, 26,750,078,754.96 and 10,473,443,755.50

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Solution

The fourth proportional to 19,384,115,002.50, 26,750,078,754.96 and 10,473,443,755.50 is: 14,453,352,410.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,384,115,002.50 : 26,750,078,754.96 = 10,473,443,755.50 : x
  2. Step 2: Convert to fraction form
    19,384,115,002.50/26,750,078,754.96 = 10,473,443,755.50/x
  3. Step 3: Cross multiply
    19,384,115,002.50x = 26,750,078,754.96 × 10,473,443,755.50
  4. Step 4: Simplify right side
    19,384,115,002.50x = 280,165,445,295,269,019,648
  5. Step 5: Solve for x
    x = 280,165,445,295,269,019,648/19,384,115,002.50
  6. Step 6: Final answer
    x = 14,453,352,410.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.