Home / 808,751,968,024.64-1,116,112,798,951.70-447,869,782,521.10

Finding the Fourth Proportional to 808,751,968,024.64, 1,116,112,798,951.70 and 447,869,782,521.10

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Solution

The fourth proportional to 808,751,968,024.64, 1,116,112,798,951.70 and 447,869,782,521.10 is: 618,079,728,147.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,968,024.64 : 1,116,112,798,951.70 = 447,869,782,521.10 : x
  2. Step 2: Convert to fraction form
    808,751,968,024.64/1,116,112,798,951.70 = 447,869,782,521.10/x
  3. Step 3: Cross multiply
    808,751,968,024.64x = 1,116,112,798,951.70 × 447,869,782,521.10
  4. Step 4: Simplify right side
    808,751,968,024.64x = 499,873,196,535,514,006,552,576
  5. Step 5: Solve for x
    x = 499,873,196,535,514,006,552,576/808,751,968,024.64
  6. Step 6: Final answer
    x = 618,079,728,147.61

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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.