Home / 10,390,538,641.60-15,584,233,183.30-2,827,912,658.57

Finding the Fourth Proportional to 10,390,538,641.60, 15,584,233,183.30 and 2,827,912,658.57

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Solution

The fourth proportional to 10,390,538,641.60, 15,584,233,183.30 and 2,827,912,658.57 is: 4,241,440,392.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,538,641.60 : 15,584,233,183.30 = 2,827,912,658.57 : x
  2. Step 2: Convert to fraction form
    10,390,538,641.60/15,584,233,183.30 = 2,827,912,658.57/x
  3. Step 3: Cross multiply
    10,390,538,641.60x = 15,584,233,183.30 × 2,827,912,658.57
  4. Step 4: Simplify right side
    10,390,538,641.60x = 44,070,850,293,147,672,576
  5. Step 5: Solve for x
    x = 44,070,850,293,147,672,576/10,390,538,641.60
  6. Step 6: Final answer
    x = 4,241,440,392.39

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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.