Home / 6,457,166,903,647.20-9,685,759,677,415.40-2,636,921,288,616.90

Finding the Fourth Proportional to 6,457,166,903,647.20, 9,685,759,677,415.40 and 2,636,921,288,616.90

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Solution

The fourth proportional to 6,457,166,903,647.20, 9,685,759,677,415.40 and 2,636,921,288,616.90 is: 3,955,385,739,739.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,457,166,903,647.20 : 9,685,759,677,415.40 = 2,636,921,288,616.90 : x
  2. Step 2: Convert to fraction form
    6,457,166,903,647.20/9,685,759,677,415.40 = 2,636,921,288,616.90/x
  3. Step 3: Cross multiply
    6,457,166,903,647.20x = 9,685,759,677,415.40 × 2,636,921,288,616.90
  4. Step 4: Simplify right side
    6,457,166,903,647.20x = 25,540,585,889,803,824,414,064,640
  5. Step 5: Solve for x
    x = 25,540,585,889,803,824,414,064,640/6,457,166,903,647.20
  6. Step 6: Final answer
    x = 3,955,385,739,739.47

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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.