Home / 11,272,293,651.92-15,553,898,792.26-6,515,012,525.16

Finding the Fourth Proportional to 11,272,293,651.92, 15,553,898,792.26 and 6,515,012,525.16

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Solution

The fourth proportional to 11,272,293,651.92, 15,553,898,792.26 and 6,515,012,525.16 is: 8,989,638,539.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,272,293,651.92 : 15,553,898,792.26 = 6,515,012,525.16 : x
  2. Step 2: Convert to fraction form
    11,272,293,651.92/15,553,898,792.26 = 6,515,012,525.16/x
  3. Step 3: Cross multiply
    11,272,293,651.92x = 15,553,898,792.26 × 6,515,012,525.16
  4. Step 4: Simplify right side
    11,272,293,651.92x = 101,333,845,446,644,891,648
  5. Step 5: Solve for x
    x = 101,333,845,446,644,891,648/11,272,293,651.92
  6. Step 6: Final answer
    x = 8,989,638,539.92

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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.