Home / 53,773,555,410.72-80,659,225,467.63-17,920,916,114.13

Finding the Fourth Proportional to 53,773,555,410.72, 80,659,225,467.63 and 17,920,916,114.13

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Solution

The fourth proportional to 53,773,555,410.72, 80,659,225,467.63 and 17,920,916,114.13 is: 26,881,005,029.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,773,555,410.72 : 80,659,225,467.63 = 17,920,916,114.13 : x
  2. Step 2: Convert to fraction form
    53,773,555,410.72/80,659,225,467.63 = 17,920,916,114.13/x
  3. Step 3: Cross multiply
    53,773,555,410.72x = 80,659,225,467.63 × 17,920,916,114.13
  4. Step 4: Simplify right side
    53,773,555,410.72x = 1,445,487,213,436,131,344,384
  5. Step 5: Solve for x
    x = 1,445,487,213,436,131,344,384/53,773,555,410.72
  6. Step 6: Final answer
    x = 26,881,005,029.25

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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.