Home / 1,728,693,935.67-2,592,866,393.04-1,172,029,998.45

Finding the Fourth Proportional to 1,728,693,935.67, 2,592,866,393.04 and 1,172,029,998.45

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Solution

The fourth proportional to 1,728,693,935.67, 2,592,866,393.04 and 1,172,029,998.45 is: 1,757,926,682.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,693,935.67 : 2,592,866,393.04 = 1,172,029,998.45 : x
  2. Step 2: Convert to fraction form
    1,728,693,935.67/2,592,866,393.04 = 1,172,029,998.45/x
  3. Step 3: Cross multiply
    1,728,693,935.67x = 2,592,866,393.04 × 1,172,029,998.45
  4. Step 4: Simplify right side
    1,728,693,935.67x = 3,038,917,194,615,728,128
  5. Step 5: Solve for x
    x = 3,038,917,194,615,728,128/1,728,693,935.67
  6. Step 6: Final answer
    x = 1,757,926,682.05

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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.