Home / 5,457,963,943.48-7,531,990,253.82-2,951,837,654.88

Finding the Fourth Proportional to 5,457,963,943.48, 7,531,990,253.82 and 2,951,837,654.88

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Solution

The fourth proportional to 5,457,963,943.48, 7,531,990,253.82 and 2,951,837,654.88 is: 4,073,535,970.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457,963,943.48 : 7,531,990,253.82 = 2,951,837,654.88 : x
  2. Step 2: Convert to fraction form
    5,457,963,943.48/7,531,990,253.82 = 2,951,837,654.88/x
  3. Step 3: Cross multiply
    5,457,963,943.48x = 7,531,990,253.82 × 2,951,837,654.88
  4. Step 4: Simplify right side
    5,457,963,943.48x = 22,233,212,447,415,046,144
  5. Step 5: Solve for x
    x = 22,233,212,447,415,046,144/5,457,963,943.48
  6. Step 6: Final answer
    x = 4,073,535,970.13

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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.