Home / 8,586,736,623,778.30-12,879,150,285,612-3,072,930,148,577.20

Finding the Fourth Proportional to 8,586,736,623,778.30, 12,879,150,285,612 and 3,072,930,148,577.20

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Solution

The fourth proportional to 8,586,736,623,778.30, 12,879,150,285,612 and 3,072,930,148,577.20 is: 4,609,053,582,838.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,736,623,778.30 : 12,879,150,285,612 = 3,072,930,148,577.20 : x
  2. Step 2: Convert to fraction form
    8,586,736,623,778.30/12,879,150,285,612 = 3,072,930,148,577.20/x
  3. Step 3: Cross multiply
    8,586,736,623,778.30x = 12,879,150,285,612 × 3,072,930,148,577.20
  4. Step 4: Simplify right side
    8,586,736,623,778.30x = 39,576,729,200,713,777,027,219,456
  5. Step 5: Solve for x
    x = 39,576,729,200,713,777,027,219,456/8,586,736,623,778.30
  6. Step 6: Final answer
    x = 4,609,053,582,838.25

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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.