Home / 11,639,467,800.78-16,062,472,008.64-6,287,028,132.30

Finding the Fourth Proportional to 11,639,467,800.78, 16,062,472,008.64 and 6,287,028,132.30

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Solution

The fourth proportional to 11,639,467,800.78, 16,062,472,008.64 and 6,287,028,132.30 is: 8,676,102,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,639,467,800.78 : 16,062,472,008.64 = 6,287,028,132.30 : x
  2. Step 2: Convert to fraction form
    11,639,467,800.78/16,062,472,008.64 = 6,287,028,132.30/x
  3. Step 3: Cross multiply
    11,639,467,800.78x = 16,062,472,008.64 × 6,287,028,132.30
  4. Step 4: Simplify right side
    11,639,467,800.78x = 100,985,213,392,600,973,312
  5. Step 5: Solve for x
    x = 100,985,213,392,600,973,312/11,639,467,800.78
  6. Step 6: Final answer
    x = 8,676,102,303.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.