Home / 5,690,448,396.82-7,852,911,757.82-3,115,429,173.60

Finding the Fourth Proportional to 5,690,448,396.82, 7,852,911,757.82 and 3,115,429,173.60

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Solution

The fourth proportional to 5,690,448,396.82, 7,852,911,757.82 and 3,115,429,173.60 is: 4,299,343,159.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,690,448,396.82 : 7,852,911,757.82 = 3,115,429,173.60 : x
  2. Step 2: Convert to fraction form
    5,690,448,396.82/7,852,911,757.82 = 3,115,429,173.60/x
  3. Step 3: Cross multiply
    5,690,448,396.82x = 7,852,911,757.82 × 3,115,429,173.60
  4. Step 4: Simplify right side
    5,690,448,396.82x = 24,465,190,387,985,158,144
  5. Step 5: Solve for x
    x = 24,465,190,387,985,158,144/5,690,448,396.82
  6. Step 6: Final answer
    x = 4,299,343,159.26

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1.5x scale

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.