Home / 14,919,609,097.88-20,598,354,116.60-9,497,205,345.92

Finding the Fourth Proportional to 14,919,609,097.88, 20,598,354,116.60 and 9,497,205,345.92

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Solution

The fourth proportional to 14,919,609,097.88, 20,598,354,116.60 and 9,497,205,345.92 is: 13,112,059,273.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919,609,097.88 : 20,598,354,116.60 = 9,497,205,345.92 : x
  2. Step 2: Convert to fraction form
    14,919,609,097.88/20,598,354,116.60 = 9,497,205,345.92/x
  3. Step 3: Cross multiply
    14,919,609,097.88x = 20,598,354,116.60 × 9,497,205,345.92
  4. Step 4: Simplify right side
    14,919,609,097.88x = 195,626,798,833,326,751,744
  5. Step 5: Solve for x
    x = 195,626,798,833,326,751,744/14,919,609,097.88
  6. Step 6: Final answer
    x = 13,112,059,273.80

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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.