Home / 21,801,660,700.90-32,708,304,611.16-7,827,403,662.40

Finding the Fourth Proportional to 21,801,660,700.90, 32,708,304,611.16 and 7,827,403,662.40

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Solution

The fourth proportional to 21,801,660,700.90, 32,708,304,611.16 and 7,827,403,662.40 is: 11,743,192,723.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,801,660,700.90 : 32,708,304,611.16 = 7,827,403,662.40 : x
  2. Step 2: Convert to fraction form
    21,801,660,700.90/32,708,304,611.16 = 7,827,403,662.40/x
  3. Step 3: Cross multiply
    21,801,660,700.90x = 32,708,304,611.16 × 7,827,403,662.40
  4. Step 4: Simplify right side
    21,801,660,700.90x = 256,021,103,304,288,567,296
  5. Step 5: Solve for x
    x = 256,021,103,304,288,567,296/21,801,660,700.90
  6. Step 6: Final answer
    x = 11,743,192,723.56

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1.5x scale

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.