Home / 6,525,965,492.09-9,781,978,847.32-3,721,896,192.18

Finding the Fourth Proportional to 6,525,965,492.09, 9,781,978,847.32 and 3,721,896,192.18

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Solution

The fourth proportional to 6,525,965,492.09, 9,781,978,847.32 and 3,721,896,192.18 is: 5,578,869,497.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,525,965,492.09 : 9,781,978,847.32 = 3,721,896,192.18 : x
  2. Step 2: Convert to fraction form
    6,525,965,492.09/9,781,978,847.32 = 3,721,896,192.18/x
  3. Step 3: Cross multiply
    6,525,965,492.09x = 9,781,978,847.32 × 3,721,896,192.18
  4. Step 4: Simplify right side
    6,525,965,492.09x = 36,407,509,823,867,252,736
  5. Step 5: Solve for x
    x = 36,407,509,823,867,252,736/6,525,965,492.09
  6. Step 6: Final answer
    x = 5,578,869,497.24

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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.