Home / 1,960,020,980-2,704,794,747.12-1,067,955,090.44

Finding the Fourth Proportional to 1,960,020,980, 2,704,794,747.12 and 1,067,955,090.44

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Solution

The fourth proportional to 1,960,020,980, 2,704,794,747.12 and 1,067,955,090.44 is: 1,473,759,387.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,020,980 : 2,704,794,747.12 = 1,067,955,090.44 : x
  2. Step 2: Convert to fraction form
    1,960,020,980/2,704,794,747.12 = 1,067,955,090.44/x
  3. Step 3: Cross multiply
    1,960,020,980x = 2,704,794,747.12 × 1,067,955,090.44
  4. Step 4: Simplify right side
    1,960,020,980x = 2,888,599,318,782,176,768
  5. Step 5: Solve for x
    x = 2,888,599,318,782,176,768/1,960,020,980
  6. Step 6: Final answer
    x = 1,473,759,387.40

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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.