Home / 754,868,839,958.55-1,132,307,492,920.80-251,789,847,019.50

Finding the Fourth Proportional to 754,868,839,958.55, 1,132,307,492,920.80 and 251,789,847,019.50

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Solution

The fourth proportional to 754,868,839,958.55, 1,132,307,492,920.80 and 251,789,847,019.50 is: 377,686,182,459.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,868,839,958.55 : 1,132,307,492,920.80 = 251,789,847,019.50 : x
  2. Step 2: Convert to fraction form
    754,868,839,958.55/1,132,307,492,920.80 = 251,789,847,019.50/x
  3. Step 3: Cross multiply
    754,868,839,958.55x = 1,132,307,492,920.80 × 251,789,847,019.50
  4. Step 4: Simplify right side
    754,868,839,958.55x = 285,103,530,421,561,839,321,088
  5. Step 5: Solve for x
    x = 285,103,530,421,561,839,321,088/754,868,839,958.55
  6. Step 6: Final answer
    x = 377,686,182,459.48

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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.