Home / 3,554,088,686.25-4,904,796,560.65-1,968,180,644.72

Finding the Fourth Proportional to 3,554,088,686.25, 4,904,796,560.65 and 1,968,180,644.72

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Solution

The fourth proportional to 3,554,088,686.25, 4,904,796,560.65 and 1,968,180,644.72 is: 2,716,174,667.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,088,686.25 : 4,904,796,560.65 = 1,968,180,644.72 : x
  2. Step 2: Convert to fraction form
    3,554,088,686.25/4,904,796,560.65 = 1,968,180,644.72/x
  3. Step 3: Cross multiply
    3,554,088,686.25x = 4,904,796,560.65 × 1,968,180,644.72
  4. Step 4: Simplify right side
    3,554,088,686.25x = 9,653,525,656,967,897,088
  5. Step 5: Solve for x
    x = 9,653,525,656,967,897,088/3,554,088,686.25
  6. Step 6: Final answer
    x = 2,716,174,667.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.