Home / 2,429,449,831.84-3,352,644,001.20-1,315,617,846.88

Finding the Fourth Proportional to 2,429,449,831.84, 3,352,644,001.20 and 1,315,617,846.88

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Solution

The fourth proportional to 2,429,449,831.84, 3,352,644,001.20 and 1,315,617,846.88 is: 1,815,554,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,449,831.84 : 3,352,644,001.20 = 1,315,617,846.88 : x
  2. Step 2: Convert to fraction form
    2,429,449,831.84/3,352,644,001.20 = 1,315,617,846.88/x
  3. Step 3: Cross multiply
    2,429,449,831.84x = 3,352,644,001.20 × 1,315,617,846.88
  4. Step 4: Simplify right side
    2,429,449,831.84x = 4,410,798,282,213,892,096
  5. Step 5: Solve for x
    x = 4,410,798,282,213,892,096/2,429,449,831.84
  6. Step 6: Final answer
    x = 1,815,554,379.60

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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.