Home / 6,627,878,467,473-9,145,145,748,832.40-3,700,981,747,612.80

Finding the Fourth Proportional to 6,627,878,467,473, 9,145,145,748,832.40 and 3,700,981,747,612.80

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Solution

The fourth proportional to 6,627,878,467,473, 9,145,145,748,832.40 and 3,700,981,747,612.80 is: 5,106,614,078,968.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,627,878,467,473 : 9,145,145,748,832.40 = 3,700,981,747,612.80 : x
  2. Step 2: Convert to fraction form
    6,627,878,467,473/9,145,145,748,832.40 = 3,700,981,747,612.80/x
  3. Step 3: Cross multiply
    6,627,878,467,473x = 9,145,145,748,832.40 × 3,700,981,747,612.80
  4. Step 4: Simplify right side
    6,627,878,467,473x = 33,846,017,495,687,503,212,969,984
  5. Step 5: Solve for x
    x = 33,846,017,495,687,503,212,969,984/6,627,878,467,473
  6. Step 6: Final answer
    x = 5,106,614,078,968.16

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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.