Home / 19,815,653,613.60-27,345,606,494.04-10,904,982,366.60

Finding the Fourth Proportional to 19,815,653,613.60, 27,345,606,494.04 and 10,904,982,366.60

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Solution

The fourth proportional to 19,815,653,613.60, 27,345,606,494.04 and 10,904,982,366.60 is: 15,048,878,146.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,815,653,613.60 : 27,345,606,494.04 = 10,904,982,366.60 : x
  2. Step 2: Convert to fraction form
    19,815,653,613.60/27,345,606,494.04 = 10,904,982,366.60/x
  3. Step 3: Cross multiply
    19,815,653,613.60x = 27,345,606,494.04 × 10,904,982,366.60
  4. Step 4: Simplify right side
    19,815,653,613.60x = 298,203,356,621,488,652,288
  5. Step 5: Solve for x
    x = 298,203,356,621,488,652,288/19,815,653,613.60
  6. Step 6: Final answer
    x = 15,048,878,146.36

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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.