Home / 5,117,904,024.40-7,676,856,036.60-4,188,094,850.80

Finding the Fourth Proportional to 5,117,904,024.40, 7,676,856,036.60 and 4,188,094,850.80

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Solution

The fourth proportional to 5,117,904,024.40, 7,676,856,036.60 and 4,188,094,850.80 is: 6,282,142,276.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117,904,024.40 : 7,676,856,036.60 = 4,188,094,850.80 : x
  2. Step 2: Convert to fraction form
    5,117,904,024.40/7,676,856,036.60 = 4,188,094,850.80/x
  3. Step 3: Cross multiply
    5,117,904,024.40x = 7,676,856,036.60 × 4,188,094,850.80
  4. Step 4: Simplify right side
    5,117,904,024.40x = 32,151,401,237,217,357,824
  5. Step 5: Solve for x
    x = 32,151,401,237,217,357,824/5,117,904,024.40
  6. Step 6: Final answer
    x = 6,282,142,276.20

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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.