Home / 5,270,487,195.40-7,905,452,357.92-1,728,762,104.65

Finding the Fourth Proportional to 5,270,487,195.40, 7,905,452,357.92 and 1,728,762,104.65

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Solution

The fourth proportional to 5,270,487,195.40, 7,905,452,357.92 and 1,728,762,104.65 is: 2,593,051,828.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270,487,195.40 : 7,905,452,357.92 = 1,728,762,104.65 : x
  2. Step 2: Convert to fraction form
    5,270,487,195.40/7,905,452,357.92 = 1,728,762,104.65/x
  3. Step 3: Cross multiply
    5,270,487,195.40x = 7,905,452,357.92 × 1,728,762,104.65
  4. Step 4: Simplify right side
    5,270,487,195.40x = 13,666,646,456,463,998,976
  5. Step 5: Solve for x
    x = 13,666,646,456,463,998,976/5,270,487,195.40
  6. Step 6: Final answer
    x = 2,593,051,828.00

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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.