Home / 6,457,166,904,499.60-9,685,759,678,695.10-2,636,921,289,469.20

Finding the Fourth Proportional to 6,457,166,904,499.60, 9,685,759,678,695.10 and 2,636,921,289,469.20

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Solution

The fourth proportional to 6,457,166,904,499.60, 9,685,759,678,695.10 and 2,636,921,289,469.20 is: 3,955,385,741,018.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,166,904,499.60 : 9,685,759,678,695.10 = 2,636,921,289,469.20 : x
  2. Step 2: Convert to fraction form
    6,457,166,904,499.60/9,685,759,678,695.10 = 2,636,921,289,469.20/x
  3. Step 3: Cross multiply
    6,457,166,904,499.60x = 9,685,759,678,695.10 × 2,636,921,289,469.20
  4. Step 4: Simplify right side
    6,457,166,904,499.60x = 25,540,585,901,433,466,275,233,792
  5. Step 5: Solve for x
    x = 25,540,585,901,433,466,275,233,792/6,457,166,904,499.60
  6. Step 6: Final answer
    x = 3,955,385,741,018.37

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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.