Home / 11,419,224,511.79-17,128,767,680.36-6,211,926,445.34

Finding the Fourth Proportional to 11,419,224,511.79, 17,128,767,680.36 and 6,211,926,445.34

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Solution

The fourth proportional to 11,419,224,511.79, 17,128,767,680.36 and 6,211,926,445.34 is: 9,317,852,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,419,224,511.79 : 17,128,767,680.36 = 6,211,926,445.34 : x
  2. Step 2: Convert to fraction form
    11,419,224,511.79/17,128,767,680.36 = 6,211,926,445.34/x
  3. Step 3: Cross multiply
    11,419,224,511.79x = 17,128,767,680.36 × 6,211,926,445.34
  4. Step 4: Simplify right side
    11,419,224,511.79x = 106,402,644,929,743,765,504
  5. Step 5: Solve for x
    x = 106,402,644,929,743,765,504/11,419,224,511.79
  6. Step 6: Final answer
    x = 9,317,852,085.30

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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.