Home / 10,917,804,664.80-16,376,706,997.20-5,407,824,376.80

Finding the Fourth Proportional to 10,917,804,664.80, 16,376,706,997.20 and 5,407,824,376.80

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Solution

The fourth proportional to 10,917,804,664.80, 16,376,706,997.20 and 5,407,824,376.80 is: 8,111,736,565.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,917,804,664.80 : 16,376,706,997.20 = 5,407,824,376.80 : x
  2. Step 2: Convert to fraction form
    10,917,804,664.80/16,376,706,997.20 = 5,407,824,376.80/x
  3. Step 3: Cross multiply
    10,917,804,664.80x = 16,376,706,997.20 × 5,407,824,376.80
  4. Step 4: Simplify right side
    10,917,804,664.80x = 88,562,355,311,169,290,240
  5. Step 5: Solve for x
    x = 88,562,355,311,169,290,240/10,917,804,664.80
  6. Step 6: Final answer
    x = 8,111,736,565.20

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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.