Home / 2,729,376,043.20-4,094,064,064.80-2,688,561,374.40

Finding the Fourth Proportional to 2,729,376,043.20, 4,094,064,064.80 and 2,688,561,374.40

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Solution

The fourth proportional to 2,729,376,043.20, 4,094,064,064.80 and 2,688,561,374.40 is: 4,032,842,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,376,043.20 : 4,094,064,064.80 = 2,688,561,374.40 : x
  2. Step 2: Convert to fraction form
    2,729,376,043.20/4,094,064,064.80 = 2,688,561,374.40/x
  3. Step 3: Cross multiply
    2,729,376,043.20x = 4,094,064,064.80 × 2,688,561,374.40
  4. Step 4: Simplify right side
    2,729,376,043.20x = 11,007,142,508,940,339,200
  5. Step 5: Solve for x
    x = 11,007,142,508,940,339,200/2,729,376,043.20
  6. Step 6: Final answer
    x = 4,032,842,061.60

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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.