Home / 13,200,514,690,030-19,800,767,374,616-3,530,266,645,042.40

Finding the Fourth Proportional to 13,200,514,690,030, 19,800,767,374,616 and 3,530,266,645,042.40

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Solution

The fourth proportional to 13,200,514,690,030, 19,800,767,374,616 and 3,530,266,645,042.40 is: 5,295,398,721,206.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,200,514,690,030 : 19,800,767,374,616 = 3,530,266,645,042.40 : x
  2. Step 2: Convert to fraction form
    13,200,514,690,030/19,800,767,374,616 = 3,530,266,645,042.40/x
  3. Step 3: Cross multiply
    13,200,514,690,030x = 19,800,767,374,616 × 3,530,266,645,042.40
  4. Step 4: Simplify right side
    13,200,514,690,030x = 69,901,988,608,850,634,186,162,176
  5. Step 5: Solve for x
    x = 69,901,988,608,850,634,186,162,176/13,200,514,690,030
  6. Step 6: Final answer
    x = 5,295,398,721,206.36

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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.