Home / 10,390,538,724.78-15,584,233,308.09-2,827,912,741.98

Finding the Fourth Proportional to 10,390,538,724.78, 15,584,233,308.09 and 2,827,912,741.98

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Solution

The fourth proportional to 10,390,538,724.78, 15,584,233,308.09 and 2,827,912,741.98 is: 4,241,440,517.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,538,724.78 : 15,584,233,308.09 = 2,827,912,741.98 : x
  2. Step 2: Convert to fraction form
    10,390,538,724.78/15,584,233,308.09 = 2,827,912,741.98/x
  3. Step 3: Cross multiply
    10,390,538,724.78x = 15,584,233,308.09 × 2,827,912,741.98
  4. Step 4: Simplify right side
    10,390,538,724.78x = 44,070,851,945,936,838,656
  5. Step 5: Solve for x
    x = 44,070,851,945,936,838,656/10,390,538,724.78
  6. Step 6: Final answer
    x = 4,241,440,517.50

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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.