Home / 5,304,065,470.50-7,319,617,608.36-2,892,753,792.54

Finding the Fourth Proportional to 5,304,065,470.50, 7,319,617,608.36 and 2,892,753,792.54

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Solution

The fourth proportional to 5,304,065,470.50, 7,319,617,608.36 and 2,892,753,792.54 is: 3,992,004,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,304,065,470.50 : 7,319,617,608.36 = 2,892,753,792.54 : x
  2. Step 2: Convert to fraction form
    5,304,065,470.50/7,319,617,608.36 = 2,892,753,792.54/x
  3. Step 3: Cross multiply
    5,304,065,470.50x = 7,319,617,608.36 × 2,892,753,792.54
  4. Step 4: Simplify right side
    5,304,065,470.50x = 21,173,851,596,525,953,024
  5. Step 5: Solve for x
    x = 21,173,851,596,525,953,024/5,304,065,470.50
  6. Step 6: Final answer
    x = 3,992,004,192.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.