Home / 175,142,575,872.28-262,687,319,386.88-47,667,201,274.48

Finding the Fourth Proportional to 175,142,575,872.28, 262,687,319,386.88 and 47,667,201,274.48

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Solution

The fourth proportional to 175,142,575,872.28, 262,687,319,386.88 and 47,667,201,274.48 is: 71,493,577,521.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,142,575,872.28 : 262,687,319,386.88 = 47,667,201,274.48 : x
  2. Step 2: Convert to fraction form
    175,142,575,872.28/262,687,319,386.88 = 47,667,201,274.48/x
  3. Step 3: Cross multiply
    175,142,575,872.28x = 262,687,319,386.88 × 47,667,201,274.48
  4. Step 4: Simplify right side
    175,142,575,872.28x = 12,521,569,325,468,023,259,136
  5. Step 5: Solve for x
    x = 12,521,569,325,468,023,259,136/175,142,575,872.28
  6. Step 6: Final answer
    x = 71,493,577,521.66

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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.