Home / 6,487,281,904,051.40-8,952,457,892,906.60-3,520,909,293,287.80

Finding the Fourth Proportional to 6,487,281,904,051.40, 8,952,457,892,906.60 and 3,520,909,293,287.80

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Solution

The fourth proportional to 6,487,281,904,051.40, 8,952,457,892,906.60 and 3,520,909,293,287.80 is: 4,858,859,636,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,281,904,051.40 : 8,952,457,892,906.60 = 3,520,909,293,287.80 : x
  2. Step 2: Convert to fraction form
    6,487,281,904,051.40/8,952,457,892,906.60 = 3,520,909,293,287.80/x
  3. Step 3: Cross multiply
    6,487,281,904,051.40x = 8,952,457,892,906.60 × 3,520,909,293,287.80
  4. Step 4: Simplify right side
    6,487,281,904,051.40x = 31,520,792,192,902,560,965,722,112
  5. Step 5: Solve for x
    x = 31,520,792,192,902,560,965,722,112/6,487,281,904,051.40
  6. Step 6: Final answer
    x = 4,858,859,636,301.20

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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.