Home / 8,961,392,363.93-12,366,760,961.32-4,947,095,619.77

Finding the Fourth Proportional to 8,961,392,363.93, 12,366,760,961.32 and 4,947,095,619.77

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Solution

The fourth proportional to 8,961,392,363.93, 12,366,760,961.32 and 4,947,095,619.77 is: 6,827,013,760.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,961,392,363.93 : 12,366,760,961.32 = 4,947,095,619.77 : x
  2. Step 2: Convert to fraction form
    8,961,392,363.93/12,366,760,961.32 = 4,947,095,619.77/x
  3. Step 3: Cross multiply
    8,961,392,363.93x = 12,366,760,961.32 × 4,947,095,619.77
  4. Step 4: Simplify right side
    8,961,392,363.93x = 61,179,548,982,424,502,272
  5. Step 5: Solve for x
    x = 61,179,548,982,424,502,272/8,961,392,363.93
  6. Step 6: Final answer
    x = 6,827,013,760.57

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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.