Home / 52,597,668,837.20-78,896,503,255.80-48,878,432,142.80

Finding the Fourth Proportional to 52,597,668,837.20, 78,896,503,255.80 and 48,878,432,142.80

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Solution

The fourth proportional to 52,597,668,837.20, 78,896,503,255.80 and 48,878,432,142.80 is: 73,317,648,214.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,597,668,837.20 : 78,896,503,255.80 = 48,878,432,142.80 : x
  2. Step 2: Convert to fraction form
    52,597,668,837.20/78,896,503,255.80 = 48,878,432,142.80/x
  3. Step 3: Cross multiply
    52,597,668,837.20x = 78,896,503,255.80 × 48,878,432,142.80
  4. Step 4: Simplify right side
    52,597,668,837.20x = 3,856,337,380,692,819,705,856
  5. Step 5: Solve for x
    x = 3,856,337,380,692,819,705,856/52,597,668,837.20
  6. Step 6: Final answer
    x = 73,317,648,214.20

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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.