Home / 2,772,588,217.92-4,158,850,264.32-674,076,512.64

Finding the Fourth Proportional to 2,772,588,217.92, 4,158,850,264.32 and 674,076,512.64

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Solution

The fourth proportional to 2,772,588,217.92, 4,158,850,264.32 and 674,076,512.64 is: 1,011,106,973.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,588,217.92 : 4,158,850,264.32 = 674,076,512.64 : x
  2. Step 2: Convert to fraction form
    2,772,588,217.92/4,158,850,264.32 = 674,076,512.64/x
  3. Step 3: Cross multiply
    2,772,588,217.92x = 4,158,850,264.32 × 674,076,512.64
  4. Step 4: Simplify right side
    2,772,588,217.92x = 2,803,383,282,764,767,744
  5. Step 5: Solve for x
    x = 2,803,383,282,764,767,744/2,772,588,217.92
  6. Step 6: Final answer
    x = 1,011,106,973.85

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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.