Home / 2,695,032,007.20-4,042,548,010.80-652,618,951.20

Finding the Fourth Proportional to 2,695,032,007.20, 4,042,548,010.80 and 652,618,951.20

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Solution

The fourth proportional to 2,695,032,007.20, 4,042,548,010.80 and 652,618,951.20 is: 978,928,426.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,032,007.20 : 4,042,548,010.80 = 652,618,951.20 : x
  2. Step 2: Convert to fraction form
    2,695,032,007.20/4,042,548,010.80 = 652,618,951.20/x
  3. Step 3: Cross multiply
    2,695,032,007.20x = 4,042,548,010.80 × 652,618,951.20
  4. Step 4: Simplify right side
    2,695,032,007.20x = 2,638,243,442,983,942,656
  5. Step 5: Solve for x
    x = 2,638,243,442,983,942,656/2,695,032,007.20
  6. Step 6: Final answer
    x = 978,928,426.80

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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.