Home / 3,179,594,635.40-4,387,839,725.94-1,769,868,043.40

Finding the Fourth Proportional to 3,179,594,635.40, 4,387,839,725.94 and 1,769,868,043.40

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Solution

The fourth proportional to 3,179,594,635.40, 4,387,839,725.94 and 1,769,868,043.40 is: 2,442,417,415.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,594,635.40 : 4,387,839,725.94 = 1,769,868,043.40 : x
  2. Step 2: Convert to fraction form
    3,179,594,635.40/4,387,839,725.94 = 1,769,868,043.40/x
  3. Step 3: Cross multiply
    3,179,594,635.40x = 4,387,839,725.94 × 1,769,868,043.40
  4. Step 4: Simplify right side
    3,179,594,635.40x = 7,765,897,310,502,219,776
  5. Step 5: Solve for x
    x = 7,765,897,310,502,219,776/3,179,594,635.40
  6. Step 6: Final answer
    x = 2,442,417,415.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.