Home / 8,807,699,901.50-13,194,115,847.39-7,703,551,507.86

Finding the Fourth Proportional to 8,807,699,901.50, 13,194,115,847.39 and 7,703,551,507.86

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Solution

The fourth proportional to 8,807,699,901.50, 13,194,115,847.39 and 7,703,551,507.86 is: 11,540,078,813.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,699,901.50 : 13,194,115,847.39 = 7,703,551,507.86 : x
  2. Step 2: Convert to fraction form
    8,807,699,901.50/13,194,115,847.39 = 7,703,551,507.86/x
  3. Step 3: Cross multiply
    8,807,699,901.50x = 13,194,115,847.39 × 7,703,551,507.86
  4. Step 4: Simplify right side
    8,807,699,901.50x = 101,641,551,031,040,753,664
  5. Step 5: Solve for x
    x = 101,641,551,031,040,753,664/8,807,699,901.50
  6. Step 6: Final answer
    x = 11,540,078,813.74

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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.