Home / 4,751,164,019.52-7,127,231,420.16-1,645,740,892.80

Finding the Fourth Proportional to 4,751,164,019.52, 7,127,231,420.16 and 1,645,740,892.80

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Solution

The fourth proportional to 4,751,164,019.52, 7,127,231,420.16 and 1,645,740,892.80 is: 2,468,779,472.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751,164,019.52 : 7,127,231,420.16 = 1,645,740,892.80 : x
  2. Step 2: Convert to fraction form
    4,751,164,019.52/7,127,231,420.16 = 1,645,740,892.80/x
  3. Step 3: Cross multiply
    4,751,164,019.52x = 7,127,231,420.16 × 1,645,740,892.80
  4. Step 4: Simplify right side
    4,751,164,019.52x = 11,729,576,200,606,328,832
  5. Step 5: Solve for x
    x = 11,729,576,200,606,328,832/4,751,164,019.52
  6. Step 6: Final answer
    x = 2,468,779,472.23

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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.