Home / 53,773,555,415.72-80,659,225,475.14-17,920,916,119.12

Finding the Fourth Proportional to 53,773,555,415.72, 80,659,225,475.14 and 17,920,916,119.12

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Solution

The fourth proportional to 53,773,555,415.72, 80,659,225,475.14 and 17,920,916,119.12 is: 26,881,005,036.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,773,555,415.72 : 80,659,225,475.14 = 17,920,916,119.12 : x
  2. Step 2: Convert to fraction form
    53,773,555,415.72/80,659,225,475.14 = 17,920,916,119.12/x
  3. Step 3: Cross multiply
    53,773,555,415.72x = 80,659,225,475.14 × 17,920,916,119.12
  4. Step 4: Simplify right side
    53,773,555,415.72x = 1,445,487,213,973,170,814,976
  5. Step 5: Solve for x
    x = 1,445,487,213,973,170,814,976/53,773,555,415.72
  6. Step 6: Final answer
    x = 26,881,005,036.74

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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.