Home / 2,729,376,003.70-4,094,064,005.55-2,688,561,334.90

Finding the Fourth Proportional to 2,729,376,003.70, 4,094,064,005.55 and 2,688,561,334.90

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Solution

The fourth proportional to 2,729,376,003.70, 4,094,064,005.55 and 2,688,561,334.90 is: 4,032,842,002.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,376,003.70 : 4,094,064,005.55 = 2,688,561,334.90 : x
  2. Step 2: Convert to fraction form
    2,729,376,003.70/4,094,064,005.55 = 2,688,561,334.90/x
  3. Step 3: Cross multiply
    2,729,376,003.70x = 4,094,064,005.55 × 2,688,561,334.90
  4. Step 4: Simplify right side
    2,729,376,003.70x = 11,007,142,187,927,549,952
  5. Step 5: Solve for x
    x = 11,007,142,187,927,549,952/2,729,376,003.70
  6. Step 6: Final answer
    x = 4,032,842,002.35

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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.