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Finding the Fourth Proportional to 2,396,894,003, 3,595,341,004.82 and 673,607,987

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Solution

The fourth proportional to 2,396,894,003, 3,595,341,004.82 and 673,607,987 is: 1,010,411,980.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,894,003 : 3,595,341,004.82 = 673,607,987 : x
  2. Step 2: Convert to fraction form
    2,396,894,003/3,595,341,004.82 = 673,607,987/x
  3. Step 3: Cross multiply
    2,396,894,003x = 3,595,341,004.82 × 673,607,987
  4. Step 4: Simplify right side
    2,396,894,003x = 2,421,850,416,835,357,696
  5. Step 5: Solve for x
    x = 2,421,850,416,835,357,696/2,396,894,003
  6. Step 6: Final answer
    x = 1,010,411,980.59

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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.