Home / 1,748,285,867.52-2,622,713,402.88-816,540,456.96

Finding the Fourth Proportional to 1,748,285,867.52, 2,622,713,402.88 and 816,540,456.96

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Solution

The fourth proportional to 1,748,285,867.52, 2,622,713,402.88 and 816,540,456.96 is: 1,224,943,609.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,285,867.52 : 2,622,713,402.88 = 816,540,456.96 : x
  2. Step 2: Convert to fraction form
    1,748,285,867.52/2,622,713,402.88 = 816,540,456.96/x
  3. Step 3: Cross multiply
    1,748,285,867.52x = 2,622,713,402.88 × 816,540,456.96
  4. Step 4: Simplify right side
    1,748,285,867.52x = 2,141,551,600,462,752,000
  5. Step 5: Solve for x
    x = 2,141,551,600,462,752,000/1,748,285,867.52
  6. Step 6: Final answer
    x = 1,224,943,609.19

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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.