Home / 6,487,281,904,043.20-8,952,457,892,895.60-3,520,909,293,279.80

Finding the Fourth Proportional to 6,487,281,904,043.20, 8,952,457,892,895.60 and 3,520,909,293,279.80

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Solution

The fourth proportional to 6,487,281,904,043.20, 8,952,457,892,895.60 and 3,520,909,293,279.80 is: 4,858,859,636,290.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,281,904,043.20 : 8,952,457,892,895.60 = 3,520,909,293,279.80 : x
  2. Step 2: Convert to fraction form
    6,487,281,904,043.20/8,952,457,892,895.60 = 3,520,909,293,279.80/x
  3. Step 3: Cross multiply
    6,487,281,904,043.20x = 8,952,457,892,895.60 × 3,520,909,293,279.80
  4. Step 4: Simplify right side
    6,487,281,904,043.20x = 31,520,792,192,792,210,370,985,984
  5. Step 5: Solve for x
    x = 31,520,792,192,792,210,370,985,984/6,487,281,904,043.20
  6. Step 6: Final answer
    x = 4,858,859,636,290.33

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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.