Home / 1,710,764,243.88-2,567,225,890.86-728,189,204.60

Finding the Fourth Proportional to 1,710,764,243.88, 2,567,225,890.86 and 728,189,204.60

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Solution

The fourth proportional to 1,710,764,243.88, 2,567,225,890.86 and 728,189,204.60 is: 1,092,743,308.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,764,243.88 : 2,567,225,890.86 = 728,189,204.60 : x
  2. Step 2: Convert to fraction form
    1,710,764,243.88/2,567,225,890.86 = 728,189,204.60/x
  3. Step 3: Cross multiply
    1,710,764,243.88x = 2,567,225,890.86 × 728,189,204.60
  4. Step 4: Simplify right side
    1,710,764,243.88x = 1,869,426,179,493,870,080
  5. Step 5: Solve for x
    x = 1,869,426,179,493,870,080/1,710,764,243.88
  6. Step 6: Final answer
    x = 1,092,743,308.25

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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.