Home / 568,134,400.04-784,566,949.86-537,182,831.48

Finding the Fourth Proportional to 568,134,400.04, 784,566,949.86 and 537,182,831.48

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Solution

The fourth proportional to 568,134,400.04, 784,566,949.86 and 537,182,831.48 is: 741,824,285.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,134,400.04 : 784,566,949.86 = 537,182,831.48 : x
  2. Step 2: Convert to fraction form
    568,134,400.04/784,566,949.86 = 537,182,831.48/x
  3. Step 3: Cross multiply
    568,134,400.04x = 784,566,949.86 × 537,182,831.48
  4. Step 4: Simplify right side
    568,134,400.04x = 421,455,895,611,422,016
  5. Step 5: Solve for x
    x = 421,455,895,611,422,016/568,134,400.04
  6. Step 6: Final answer
    x = 741,824,285.91

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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.