Home / 1,933,308,947.80-2,899,963,421.70-1,198,644,909.40

Finding the Fourth Proportional to 1,933,308,947.80, 2,899,963,421.70 and 1,198,644,909.40

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Solution

The fourth proportional to 1,933,308,947.80, 2,899,963,421.70 and 1,198,644,909.40 is: 1,797,967,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,308,947.80 : 2,899,963,421.70 = 1,198,644,909.40 : x
  2. Step 2: Convert to fraction form
    1,933,308,947.80/2,899,963,421.70 = 1,198,644,909.40/x
  3. Step 3: Cross multiply
    1,933,308,947.80x = 2,899,963,421.70 × 1,198,644,909.40
  4. Step 4: Simplify right side
    1,933,308,947.80x = 3,476,026,392,866,910,720
  5. Step 5: Solve for x
    x = 3,476,026,392,866,910,720/1,933,308,947.80
  6. Step 6: Final answer
    x = 1,797,967,364.10

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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.