Home / 114,376,791,031.82-171,512,170,454.45-42,647,045,659.28

Finding the Fourth Proportional to 114,376,791,031.82, 171,512,170,454.45 and 42,647,045,659.28

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Solution

The fourth proportional to 114,376,791,031.82, 171,512,170,454.45 and 42,647,045,659.28 is: 63,950,800,669.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,376,791,031.82 : 171,512,170,454.45 = 42,647,045,659.28 : x
  2. Step 2: Convert to fraction form
    114,376,791,031.82/171,512,170,454.45 = 42,647,045,659.28/x
  3. Step 3: Cross multiply
    114,376,791,031.82x = 171,512,170,454.45 × 42,647,045,659.28
  4. Step 4: Simplify right side
    114,376,791,031.82x = 7,314,487,364,492,287,016,960
  5. Step 5: Solve for x
    x = 7,314,487,364,492,287,016,960/114,376,791,031.82
  6. Step 6: Final answer
    x = 63,950,800,669.49

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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.