Home / 6,487,281,904,078.60-8,952,457,892,945-3,520,909,293,315.40

Finding the Fourth Proportional to 6,487,281,904,078.60, 8,952,457,892,945 and 3,520,909,293,315.40

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Solution

The fourth proportional to 6,487,281,904,078.60, 8,952,457,892,945 and 3,520,909,293,315.40 is: 4,858,859,636,339.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487,281,904,078.60 : 8,952,457,892,945 = 3,520,909,293,315.40 : x
  2. Step 2: Convert to fraction form
    6,487,281,904,078.60/8,952,457,892,945 = 3,520,909,293,315.40/x
  3. Step 3: Cross multiply
    6,487,281,904,078.60x = 8,952,457,892,945 × 3,520,909,293,315.40
  4. Step 4: Simplify right side
    6,487,281,904,078.60x = 31,520,792,193,284,856,004,739,072
  5. Step 5: Solve for x
    x = 31,520,792,193,284,856,004,739,072/6,487,281,904,078.60
  6. Step 6: Final answer
    x = 4,858,859,636,339.76

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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.