Home / 55,293,511,141.25-82,944,012,282.52-19,433,908,513.44

Finding the Fourth Proportional to 55,293,511,141.25, 82,944,012,282.52 and 19,433,908,513.44

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Solution

The fourth proportional to 55,293,511,141.25, 82,944,012,282.52 and 19,433,908,513.44 is: 29,152,179,218.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,293,511,141.25 : 82,944,012,282.52 = 19,433,908,513.44 : x
  2. Step 2: Convert to fraction form
    55,293,511,141.25/82,944,012,282.52 = 19,433,908,513.44/x
  3. Step 3: Cross multiply
    55,293,511,141.25x = 82,944,012,282.52 × 19,433,908,513.44
  4. Step 4: Simplify right side
    55,293,511,141.25x = 1,611,926,346,436,464,082,944
  5. Step 5: Solve for x
    x = 1,611,926,346,436,464,082,944/55,293,511,141.25
  6. Step 6: Final answer
    x = 29,152,179,218.98

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Double scale
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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.