Home / 1,003,301,227.71-1,505,444,878.85-450,993,885.75

Finding the Fourth Proportional to 1,003,301,227.71, 1,505,444,878.85 and 450,993,885.75

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Solution

The fourth proportional to 1,003,301,227.71, 1,505,444,878.85 and 450,993,885.75 is: 676,712,453.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,301,227.71 : 1,505,444,878.85 = 450,993,885.75 : x
  2. Step 2: Convert to fraction form
    1,003,301,227.71/1,505,444,878.85 = 450,993,885.75/x
  3. Step 3: Cross multiply
    1,003,301,227.71x = 1,505,444,878.85 × 450,993,885.75
  4. Step 4: Simplify right side
    1,003,301,227.71x = 678,946,435,692,744,576
  5. Step 5: Solve for x
    x = 678,946,435,692,744,576/1,003,301,227.71
  6. Step 6: Final answer
    x = 676,712,453.79

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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.