Home / 754,868,839,958.40-1,132,307,492,920.60-251,789,847,019.30

Finding the Fourth Proportional to 754,868,839,958.40, 1,132,307,492,920.60 and 251,789,847,019.30

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Solution

The fourth proportional to 754,868,839,958.40, 1,132,307,492,920.60 and 251,789,847,019.30 is: 377,686,182,459.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,868,839,958.40 : 1,132,307,492,920.60 = 251,789,847,019.30 : x
  2. Step 2: Convert to fraction form
    754,868,839,958.40/1,132,307,492,920.60 = 251,789,847,019.30/x
  3. Step 3: Cross multiply
    754,868,839,958.40x = 1,132,307,492,920.60 × 251,789,847,019.30
  4. Step 4: Simplify right side
    754,868,839,958.40x = 285,103,530,421,285,015,257,088
  5. Step 5: Solve for x
    x = 285,103,530,421,285,015,257,088/754,868,839,958.40
  6. Step 6: Final answer
    x = 377,686,182,459.19

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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.