Home / 8,139,203,904.20-12,208,805,856.30-2,011,964,736.20

Finding the Fourth Proportional to 8,139,203,904.20, 12,208,805,856.30 and 2,011,964,736.20

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Solution

The fourth proportional to 8,139,203,904.20, 12,208,805,856.30 and 2,011,964,736.20 is: 3,017,947,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,139,203,904.20 : 12,208,805,856.30 = 2,011,964,736.20 : x
  2. Step 2: Convert to fraction form
    8,139,203,904.20/12,208,805,856.30 = 2,011,964,736.20/x
  3. Step 3: Cross multiply
    8,139,203,904.20x = 12,208,805,856.30 × 2,011,964,736.20
  4. Step 4: Simplify right side
    8,139,203,904.20x = 24,563,686,853,987,643,392
  5. Step 5: Solve for x
    x = 24,563,686,853,987,643,392/8,139,203,904.20
  6. Step 6: Final answer
    x = 3,017,947,104.30

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1.5x scale

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.