Home / 748,882,996.84-1,122,587,557.26-437,595,564.52

Finding the Fourth Proportional to 748,882,996.84, 1,122,587,557.26 and 437,595,564.52

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Solution

The fourth proportional to 748,882,996.84, 1,122,587,557.26 and 437,595,564.52 is: 655,962,731.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,882,996.84 : 1,122,587,557.26 = 437,595,564.52 : x
  2. Step 2: Convert to fraction form
    748,882,996.84/1,122,587,557.26 = 437,595,564.52/x
  3. Step 3: Cross multiply
    748,882,996.84x = 1,122,587,557.26 × 437,595,564.52
  4. Step 4: Simplify right side
    748,882,996.84x = 491,239,335,842,317,504
  5. Step 5: Solve for x
    x = 491,239,335,842,317,504/748,882,996.84
  6. Step 6: Final answer
    x = 655,962,731.05

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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.