Home / 808,751,968,229.10-1,116,112,799,233.30-447,869,782,725.06

Finding the Fourth Proportional to 808,751,968,229.10, 1,116,112,799,233.30 and 447,869,782,725.06

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Solution

The fourth proportional to 808,751,968,229.10, 1,116,112,799,233.30 and 447,869,782,725.06 is: 618,079,728,428.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,968,229.10 : 1,116,112,799,233.30 = 447,869,782,725.06 : x
  2. Step 2: Convert to fraction form
    808,751,968,229.10/1,116,112,799,233.30 = 447,869,782,725.06/x
  3. Step 3: Cross multiply
    808,751,968,229.10x = 1,116,112,799,233.30 × 447,869,782,725.06
  4. Step 4: Simplify right side
    808,751,968,229.10x = 499,873,196,889,276,571,189,248
  5. Step 5: Solve for x
    x = 499,873,196,889,276,571,189,248/808,751,968,229.10
  6. Step 6: Final answer
    x = 618,079,728,428.77

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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.