Home / 19,384,115,003.28-26,750,078,756.01-10,473,443,756.28

Finding the Fourth Proportional to 19,384,115,003.28, 26,750,078,756.01 and 10,473,443,756.28

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Solution

The fourth proportional to 19,384,115,003.28, 26,750,078,756.01 and 10,473,443,756.28 is: 14,453,352,411.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,384,115,003.28 : 26,750,078,756.01 = 10,473,443,756.28 : x
  2. Step 2: Convert to fraction form
    19,384,115,003.28/26,750,078,756.01 = 10,473,443,756.28/x
  3. Step 3: Cross multiply
    19,384,115,003.28x = 26,750,078,756.01 × 10,473,443,756.28
  4. Step 4: Simplify right side
    19,384,115,003.28x = 280,165,445,327,131,213,824
  5. Step 5: Solve for x
    x = 280,165,445,327,131,213,824/19,384,115,003.28
  6. Step 6: Final answer
    x = 14,453,352,411.48

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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.