Home / 6,487,281,904,080.40-8,952,457,892,947.60-3,520,909,293,317.60

Finding the Fourth Proportional to 6,487,281,904,080.40, 8,952,457,892,947.60 and 3,520,909,293,317.60

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Solution

The fourth proportional to 6,487,281,904,080.40, 8,952,457,892,947.60 and 3,520,909,293,317.60 is: 4,858,859,636,342.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,281,904,080.40 : 8,952,457,892,947.60 = 3,520,909,293,317.60 : x
  2. Step 2: Convert to fraction form
    6,487,281,904,080.40/8,952,457,892,947.60 = 3,520,909,293,317.60/x
  3. Step 3: Cross multiply
    6,487,281,904,080.40x = 8,952,457,892,947.60 × 3,520,909,293,317.60
  4. Step 4: Simplify right side
    6,487,281,904,080.40x = 31,520,792,193,313,705,300,066,304
  5. Step 5: Solve for x
    x = 31,520,792,193,313,705,300,066,304/6,487,281,904,080.40
  6. Step 6: Final answer
    x = 4,858,859,636,342.86

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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.