Home / 5,171,566,413,628.40-7,757,357,086,420-2,111,919,016,141.40

Finding the Fourth Proportional to 5,171,566,413,628.40, 7,757,357,086,420 and 2,111,919,016,141.40

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Solution

The fourth proportional to 5,171,566,413,628.40, 7,757,357,086,420 and 2,111,919,016,141.40 is: 3,167,881,573,102.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171,566,413,628.40 : 7,757,357,086,420 = 2,111,919,016,141.40 : x
  2. Step 2: Convert to fraction form
    5,171,566,413,628.40/7,757,357,086,420 = 2,111,919,016,141.40/x
  3. Step 3: Cross multiply
    5,171,566,413,628.40x = 7,757,357,086,420 × 2,111,919,016,141.40
  4. Step 4: Simplify right side
    5,171,566,413,628.40x = 16,382,909,945,809,642,647,977,984
  5. Step 5: Solve for x
    x = 16,382,909,945,809,642,647,977,984/5,171,566,413,628.40
  6. Step 6: Final answer
    x = 3,167,881,573,102.59

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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.