Home / 2,195,099,967.29-3,029,240,862.48-1,191,516,883.07

Finding the Fourth Proportional to 2,195,099,967.29, 3,029,240,862.48 and 1,191,516,883.07

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Solution

The fourth proportional to 2,195,099,967.29, 3,029,240,862.48 and 1,191,516,883.07 is: 1,644,294,876.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,099,967.29 : 3,029,240,862.48 = 1,191,516,883.07 : x
  2. Step 2: Convert to fraction form
    2,195,099,967.29/3,029,240,862.48 = 1,191,516,883.07/x
  3. Step 3: Cross multiply
    2,195,099,967.29x = 3,029,240,862.48 × 1,191,516,883.07
  4. Step 4: Simplify right side
    2,195,099,967.29x = 3,609,391,630,515,301,888
  5. Step 5: Solve for x
    x = 3,609,391,630,515,301,888/2,195,099,967.29
  6. Step 6: Final answer
    x = 1,644,294,876.91

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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.