Home / 5,171,566,413,538-7,757,357,086,279.80-2,111,919,016,047.20

Finding the Fourth Proportional to 5,171,566,413,538, 7,757,357,086,279.80 and 2,111,919,016,047.20

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Solution

The fourth proportional to 5,171,566,413,538, 7,757,357,086,279.80 and 2,111,919,016,047.20 is: 3,167,881,572,959.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171,566,413,538 : 7,757,357,086,279.80 = 2,111,919,016,047.20 : x
  2. Step 2: Convert to fraction form
    5,171,566,413,538/7,757,357,086,279.80 = 2,111,919,016,047.20/x
  3. Step 3: Cross multiply
    5,171,566,413,538x = 7,757,357,086,279.80 × 2,111,919,016,047.20
  4. Step 4: Simplify right side
    5,171,566,413,538x = 16,382,909,944,782,808,309,301,248
  5. Step 5: Solve for x
    x = 16,382,909,944,782,808,309,301,248/5,171,566,413,538
  6. Step 6: Final answer
    x = 3,167,881,572,959.41

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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.