Home / 15,003,706,209.88-22,507,628,881.38-8,711,098,919.32

Finding the Fourth Proportional to 15,003,706,209.88, 22,507,628,881.38 and 8,711,098,919.32

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Solution

The fourth proportional to 15,003,706,209.88, 22,507,628,881.38 and 8,711,098,919.32 is: 13,067,849,962.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,003,706,209.88 : 22,507,628,881.38 = 8,711,098,919.32 : x
  2. Step 2: Convert to fraction form
    15,003,706,209.88/22,507,628,881.38 = 8,711,098,919.32/x
  3. Step 3: Cross multiply
    15,003,706,209.88x = 22,507,628,881.38 × 8,711,098,919.32
  4. Step 4: Simplify right side
    15,003,706,209.88x = 196,066,181,625,044,926,464
  5. Step 5: Solve for x
    x = 196,066,181,625,044,926,464/15,003,706,209.88
  6. Step 6: Final answer
    x = 13,067,849,962.03

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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.