Home / 11,612,323,592.20-17,418,485,388.30-6,388,045,985.80

Finding the Fourth Proportional to 11,612,323,592.20, 17,418,485,388.30 and 6,388,045,985.80

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Solution

The fourth proportional to 11,612,323,592.20, 17,418,485,388.30 and 6,388,045,985.80 is: 9,582,068,978.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,323,592.20 : 17,418,485,388.30 = 6,388,045,985.80 : x
  2. Step 2: Convert to fraction form
    11,612,323,592.20/17,418,485,388.30 = 6,388,045,985.80/x
  3. Step 3: Cross multiply
    11,612,323,592.20x = 17,418,485,388.30 × 6,388,045,985.80
  4. Step 4: Simplify right side
    11,612,323,592.20x = 111,270,085,663,445,762,048
  5. Step 5: Solve for x
    x = 111,270,085,663,445,762,048/11,612,323,592.20
  6. Step 6: Final answer
    x = 9,582,068,978.70

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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.