Home / 55,145,607,634.80-82,595,967,445.80-45,350,087,122.80

Finding the Fourth Proportional to 55,145,607,634.80, 82,595,967,445.80 and 45,350,087,122.80

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Solution

The fourth proportional to 55,145,607,634.80, 82,595,967,445.80 and 45,350,087,122.80 is: 67,924,436,420.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,145,607,634.80 : 82,595,967,445.80 = 45,350,087,122.80 : x
  2. Step 2: Convert to fraction form
    55,145,607,634.80/82,595,967,445.80 = 45,350,087,122.80/x
  3. Step 3: Cross multiply
    55,145,607,634.80x = 82,595,967,445.80 × 45,350,087,122.80
  4. Step 4: Simplify right side
    55,145,607,634.80x = 3,745,734,319,658,982,965,248
  5. Step 5: Solve for x
    x = 3,745,734,319,658,982,965,248/55,145,607,634.80
  6. Step 6: Final answer
    x = 67,924,436,420.49

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1.5x scale

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.