Home / 808,509,301,546.96-1,210,838,727,814.80-467,830,511,620.48

Finding the Fourth Proportional to 808,509,301,546.96, 1,210,838,727,814.80 and 467,830,511,620.48

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Solution

The fourth proportional to 808,509,301,546.96, 1,210,838,727,814.80 and 467,830,511,620.48 is: 700,631,768,168.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,509,301,546.96 : 1,210,838,727,814.80 = 467,830,511,620.48 : x
  2. Step 2: Convert to fraction form
    808,509,301,546.96/1,210,838,727,814.80 = 467,830,511,620.48/x
  3. Step 3: Cross multiply
    808,509,301,546.96x = 1,210,838,727,814.80 × 467,830,511,620.48
  4. Step 4: Simplify right side
    808,509,301,546.96x = 566,467,301,523,489,025,949,696
  5. Step 5: Solve for x
    x = 566,467,301,523,489,025,949,696/808,509,301,546.96
  6. Step 6: Final answer
    x = 700,631,768,168.46

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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.