Home / 5,171,566,414,000.90-7,757,357,086,977.90-2,111,919,016,515

Finding the Fourth Proportional to 5,171,566,414,000.90, 7,757,357,086,977.90 and 2,111,919,016,515

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Solution

The fourth proportional to 5,171,566,414,000.90, 7,757,357,086,977.90 and 2,111,919,016,515 is: 3,167,881,573,662.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171,566,414,000.90 : 7,757,357,086,977.90 = 2,111,919,016,515 : x
  2. Step 2: Convert to fraction form
    5,171,566,414,000.90/7,757,357,086,977.90 = 2,111,919,016,515/x
  3. Step 3: Cross multiply
    5,171,566,414,000.90x = 7,757,357,086,977.90 × 2,111,919,016,515
  4. Step 4: Simplify right side
    5,171,566,414,000.90x = 16,382,909,949,886,032,615,833,600
  5. Step 5: Solve for x
    x = 16,382,909,949,886,032,615,833,600/5,171,566,414,000.90
  6. Step 6: Final answer
    x = 3,167,881,573,662.64

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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.