Home / 2,011,936,891.32-2,776,473,043.52-1,119,844,473.08

Finding the Fourth Proportional to 2,011,936,891.32, 2,776,473,043.52 and 1,119,844,473.08

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Solution

The fourth proportional to 2,011,936,891.32, 2,776,473,043.52 and 1,119,844,473.08 is: 1,545,385,447.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,936,891.32 : 2,776,473,043.52 = 1,119,844,473.08 : x
  2. Step 2: Convert to fraction form
    2,011,936,891.32/2,776,473,043.52 = 1,119,844,473.08/x
  3. Step 3: Cross multiply
    2,011,936,891.32x = 2,776,473,043.52 × 1,119,844,473.08
  4. Step 4: Simplify right side
    2,011,936,891.32x = 3,109,217,992,421,996,544
  5. Step 5: Solve for x
    x = 3,109,217,992,421,996,544/2,011,936,891.32
  6. Step 6: Final answer
    x = 1,545,385,447.15

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Double scale
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1.5x scale

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.