Home / 8,961,392,402.91-12,366,761,015.06-4,947,095,658.85

Finding the Fourth Proportional to 8,961,392,402.91, 12,366,761,015.06 and 4,947,095,658.85

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Solution

The fourth proportional to 8,961,392,402.91, 12,366,761,015.06 and 4,947,095,658.85 is: 6,827,013,814.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,392,402.91 : 12,366,761,015.06 = 4,947,095,658.85 : x
  2. Step 2: Convert to fraction form
    8,961,392,402.91/12,366,761,015.06 = 4,947,095,658.85/x
  3. Step 3: Cross multiply
    8,961,392,402.91x = 12,366,761,015.06 × 4,947,095,658.85
  4. Step 4: Simplify right side
    8,961,392,402.91x = 61,179,549,731,627,614,208
  5. Step 5: Solve for x
    x = 61,179,549,731,627,614,208/8,961,392,402.91
  6. Step 6: Final answer
    x = 6,827,013,814.48

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.