Home / 5,171,566,413,637-7,757,357,086,432.50-2,111,919,016,149.90

Finding the Fourth Proportional to 5,171,566,413,637, 7,757,357,086,432.50 and 2,111,919,016,149.90

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Solution

The fourth proportional to 5,171,566,413,637, 7,757,357,086,432.50 and 2,111,919,016,149.90 is: 3,167,881,573,115.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171,566,413,637 : 7,757,357,086,432.50 = 2,111,919,016,149.90 : x
  2. Step 2: Convert to fraction form
    5,171,566,413,637/7,757,357,086,432.50 = 2,111,919,016,149.90/x
  3. Step 3: Cross multiply
    5,171,566,413,637x = 7,757,357,086,432.50 × 2,111,919,016,149.90
  4. Step 4: Simplify right side
    5,171,566,413,637x = 16,382,909,945,901,980,149,874,688
  5. Step 5: Solve for x
    x = 16,382,909,945,901,980,149,874,688/5,171,566,413,637
  6. Step 6: Final answer
    x = 3,167,881,573,115.17

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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.