Home / 6,457,166,903,648-9,685,759,677,416.50-2,636,921,288,617.80

Finding the Fourth Proportional to 6,457,166,903,648, 9,685,759,677,416.50 and 2,636,921,288,617.80

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Solution

The fourth proportional to 6,457,166,903,648, 9,685,759,677,416.50 and 2,636,921,288,617.80 is: 3,955,385,739,740.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,166,903,648 : 9,685,759,677,416.50 = 2,636,921,288,617.80 : x
  2. Step 2: Convert to fraction form
    6,457,166,903,648/9,685,759,677,416.50 = 2,636,921,288,617.80/x
  3. Step 3: Cross multiply
    6,457,166,903,648x = 9,685,759,677,416.50 × 2,636,921,288,617.80
  4. Step 4: Simplify right side
    6,457,166,903,648x = 25,540,585,889,815,442,300,600,320
  5. Step 5: Solve for x
    x = 25,540,585,889,815,442,300,600,320/6,457,166,903,648
  6. Step 6: Final answer
    x = 3,955,385,739,740.78

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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.