Home / 131,586,542,218.40-197,492,683,522.80-53,125,632,240.80

Finding the Fourth Proportional to 131,586,542,218.40, 197,492,683,522.80 and 53,125,632,240.80

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Solution

The fourth proportional to 131,586,542,218.40, 197,492,683,522.80 and 53,125,632,240.80 is: 79,734,017,614.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,586,542,218.40 : 197,492,683,522.80 = 53,125,632,240.80 : x
  2. Step 2: Convert to fraction form
    131,586,542,218.40/197,492,683,522.80 = 53,125,632,240.80/x
  3. Step 3: Cross multiply
    131,586,542,218.40x = 197,492,683,522.80 × 53,125,632,240.80
  4. Step 4: Simplify right side
    131,586,542,218.40x = 10,491,923,675,080,973,877,248
  5. Step 5: Solve for x
    x = 10,491,923,675,080,973,877,248/131,586,542,218.40
  6. Step 6: Final answer
    x = 79,734,017,614.56

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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.