Home / 12,064,166,287.80-16,648,702,694.60-6,639,326,489.28

Finding the Fourth Proportional to 12,064,166,287.80, 16,648,702,694.60 and 6,639,326,489.28

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Solution

The fourth proportional to 12,064,166,287.80, 16,648,702,694.60 and 6,639,326,489.28 is: 9,162,354,876.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,166,287.80 : 16,648,702,694.60 = 6,639,326,489.28 : x
  2. Step 2: Convert to fraction form
    12,064,166,287.80/16,648,702,694.60 = 6,639,326,489.28/x
  3. Step 3: Cross multiply
    12,064,166,287.80x = 16,648,702,694.60 × 6,639,326,489.28
  4. Step 4: Simplify right side
    12,064,166,287.80x = 110,536,172,812,405,096,448
  5. Step 5: Solve for x
    x = 110,536,172,812,405,096,448/12,064,166,287.80
  6. Step 6: Final answer
    x = 9,162,354,876.04

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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.