Home / 11,289,522,796.42-16,938,166,595.92-6,635,290,686.34

Finding the Fourth Proportional to 11,289,522,796.42, 16,938,166,595.92 and 6,635,290,686.34

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Solution

The fourth proportional to 11,289,522,796.42, 16,938,166,595.92 and 6,635,290,686.34 is: 9,955,217,867.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,289,522,796.42 : 16,938,166,595.92 = 6,635,290,686.34 : x
  2. Step 2: Convert to fraction form
    11,289,522,796.42/16,938,166,595.92 = 6,635,290,686.34/x
  3. Step 3: Cross multiply
    11,289,522,796.42x = 16,938,166,595.92 × 6,635,290,686.34
  4. Step 4: Simplify right side
    11,289,522,796.42x = 112,389,659,057,583,276,032
  5. Step 5: Solve for x
    x = 112,389,659,057,583,276,032/11,289,522,796.42
  6. Step 6: Final answer
    x = 9,955,217,867.42

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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.