Home / 6,892,355,521.82-9,511,199,507.71-3,840,374,110.90

Finding the Fourth Proportional to 6,892,355,521.82, 9,511,199,507.71 and 3,840,374,110.90

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Solution

The fourth proportional to 6,892,355,521.82, 9,511,199,507.71 and 3,840,374,110.90 is: 5,299,576,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,355,521.82 : 9,511,199,507.71 = 3,840,374,110.90 : x
  2. Step 2: Convert to fraction form
    6,892,355,521.82/9,511,199,507.71 = 3,840,374,110.90/x
  3. Step 3: Cross multiply
    6,892,355,521.82x = 9,511,199,507.71 × 3,840,374,110.90
  4. Step 4: Simplify right side
    6,892,355,521.82x = 36,526,564,353,034,153,984
  5. Step 5: Solve for x
    x = 36,526,564,353,034,153,984/6,892,355,521.82
  6. Step 6: Final answer
    x = 5,299,576,354.90

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1.5x scale

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.