Home / 8,586,736,623,788.40-12,879,150,285,628-3,072,930,148,587.20

Finding the Fourth Proportional to 8,586,736,623,788.40, 12,879,150,285,628 and 3,072,930,148,587.20

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Solution

The fourth proportional to 8,586,736,623,788.40, 12,879,150,285,628 and 3,072,930,148,587.20 is: 4,609,053,582,853.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,586,736,623,788.40 : 12,879,150,285,628 = 3,072,930,148,587.20 : x
  2. Step 2: Convert to fraction form
    8,586,736,623,788.40/12,879,150,285,628 = 3,072,930,148,587.20/x
  3. Step 3: Cross multiply
    8,586,736,623,788.40x = 12,879,150,285,628 × 3,072,930,148,587.20
  4. Step 4: Simplify right side
    8,586,736,623,788.40x = 39,576,729,200,891,734,702,161,920
  5. Step 5: Solve for x
    x = 39,576,729,200,891,734,702,161,920/8,586,736,623,788.40
  6. Step 6: Final answer
    x = 4,609,053,582,853.55

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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.