Home / 1,223,739,755.46-1,835,607,339.12-383,446,831.64

Finding the Fourth Proportional to 1,223,739,755.46, 1,835,607,339.12 and 383,446,831.64

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Solution

The fourth proportional to 1,223,739,755.46, 1,835,607,339.12 and 383,446,831.64 is: 575,169,528.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,739,755.46 : 1,835,607,339.12 = 383,446,831.64 : x
  2. Step 2: Convert to fraction form
    1,223,739,755.46/1,835,607,339.12 = 383,446,831.64/x
  3. Step 3: Cross multiply
    1,223,739,755.46x = 1,835,607,339.12 × 383,446,831.64
  4. Step 4: Simplify right side
    1,223,739,755.46x = 703,857,818,320,694,912
  5. Step 5: Solve for x
    x = 703,857,818,320,694,912/1,223,739,755.46
  6. Step 6: Final answer
    x = 575,169,528.64

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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.