Home / 808,751,968,187.32-1,116,112,799,175.90-447,869,782,683.82

Finding the Fourth Proportional to 808,751,968,187.32, 1,116,112,799,175.90 and 447,869,782,683.82

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Solution

The fourth proportional to 808,751,968,187.32, 1,116,112,799,175.90 and 447,869,782,683.82 is: 618,079,728,372.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,968,187.32 : 1,116,112,799,175.90 = 447,869,782,683.82 : x
  2. Step 2: Convert to fraction form
    808,751,968,187.32/1,116,112,799,175.90 = 447,869,782,683.82/x
  3. Step 3: Cross multiply
    808,751,968,187.32x = 1,116,112,799,175.90 × 447,869,782,683.82
  4. Step 4: Simplify right side
    808,751,968,187.32x = 499,873,196,817,540,349,689,856
  5. Step 5: Solve for x
    x = 499,873,196,817,540,349,689,856/808,751,968,187.32
  6. Step 6: Final answer
    x = 618,079,728,372.00

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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.