Home / 1,068,925,372.92-1,602,994,786.74-369,239,464.44

Finding the Fourth Proportional to 1,068,925,372.92, 1,602,994,786.74 and 369,239,464.44

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Solution

The fourth proportional to 1,068,925,372.92, 1,602,994,786.74 and 369,239,464.44 is: 553,723,348.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,925,372.92 : 1,602,994,786.74 = 369,239,464.44 : x
  2. Step 2: Convert to fraction form
    1,068,925,372.92/1,602,994,786.74 = 369,239,464.44/x
  3. Step 3: Cross multiply
    1,068,925,372.92x = 1,602,994,786.74 × 369,239,464.44
  4. Step 4: Simplify right side
    1,068,925,372.92x = 591,888,936,555,989,632
  5. Step 5: Solve for x
    x = 591,888,936,555,989,632/1,068,925,372.92
  6. Step 6: Final answer
    x = 553,723,348.28

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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.