Home / 5,171,566,413,999.90-7,757,357,086,976.40-2,111,919,016,514

Finding the Fourth Proportional to 5,171,566,413,999.90, 7,757,357,086,976.40 and 2,111,919,016,514

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Solution

The fourth proportional to 5,171,566,413,999.90, 7,757,357,086,976.40 and 2,111,919,016,514 is: 3,167,881,573,661.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171,566,413,999.90 : 7,757,357,086,976.40 = 2,111,919,016,514 : x
  2. Step 2: Convert to fraction form
    5,171,566,413,999.90/7,757,357,086,976.40 = 2,111,919,016,514/x
  3. Step 3: Cross multiply
    5,171,566,413,999.90x = 7,757,357,086,976.40 × 2,111,919,016,514
  4. Step 4: Simplify right side
    5,171,566,413,999.90x = 16,382,909,949,875,108,366,516,224
  5. Step 5: Solve for x
    x = 16,382,909,949,875,108,366,516,224/5,171,566,413,999.90
  6. Step 6: Final answer
    x = 3,167,881,573,661.14

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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.