Home / 2,729,376,002.70-4,094,064,004.05-2,688,561,333.90

Finding the Fourth Proportional to 2,729,376,002.70, 4,094,064,004.05 and 2,688,561,333.90

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Solution

The fourth proportional to 2,729,376,002.70, 4,094,064,004.05 and 2,688,561,333.90 is: 4,032,842,000.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,376,002.70 : 4,094,064,004.05 = 2,688,561,333.90 : x
  2. Step 2: Convert to fraction form
    2,729,376,002.70/4,094,064,004.05 = 2,688,561,333.90/x
  3. Step 3: Cross multiply
    2,729,376,002.70x = 4,094,064,004.05 × 2,688,561,333.90
  4. Step 4: Simplify right side
    2,729,376,002.70x = 11,007,142,179,800,643,584
  5. Step 5: Solve for x
    x = 11,007,142,179,800,643,584/2,729,376,002.70
  6. Step 6: Final answer
    x = 4,032,842,000.85

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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.