Home / 21,801,660,699.90-32,708,304,609.66-7,827,403,661.40

Finding the Fourth Proportional to 21,801,660,699.90, 32,708,304,609.66 and 7,827,403,661.40

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Solution

The fourth proportional to 21,801,660,699.90, 32,708,304,609.66 and 7,827,403,661.40 is: 11,743,192,722.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,801,660,699.90 : 32,708,304,609.66 = 7,827,403,661.40 : x
  2. Step 2: Convert to fraction form
    21,801,660,699.90/32,708,304,609.66 = 7,827,403,661.40/x
  3. Step 3: Cross multiply
    21,801,660,699.90x = 32,708,304,609.66 × 7,827,403,661.40
  4. Step 4: Simplify right side
    21,801,660,699.90x = 256,021,103,259,839,168,512
  5. Step 5: Solve for x
    x = 256,021,103,259,839,168,512/21,801,660,699.90
  6. Step 6: Final answer
    x = 11,743,192,722.06

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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.