Home / 47,416,511,504.45-71,128,947,952.53-13,382,345,802.29

Finding the Fourth Proportional to 47,416,511,504.45, 71,128,947,952.53 and 13,382,345,802.29

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Solution

The fourth proportional to 47,416,511,504.45, 71,128,947,952.53 and 13,382,345,802.29 is: 20,074,698,619.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,416,511,504.45 : 71,128,947,952.53 = 13,382,345,802.29 : x
  2. Step 2: Convert to fraction form
    47,416,511,504.45/71,128,947,952.53 = 13,382,345,802.29/x
  3. Step 3: Cross multiply
    47,416,511,504.45x = 71,128,947,952.53 × 13,382,345,802.29
  4. Step 4: Simplify right side
    47,416,511,504.45x = 951,872,178,053,985,992,704
  5. Step 5: Solve for x
    x = 951,872,178,053,985,992,704/47,416,511,504.45
  6. Step 6: Final answer
    x = 20,074,698,619.80

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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.