Home / 172,551,168,099.20-258,826,752,148.80-84,173,805,257.60

Finding the Fourth Proportional to 172,551,168,099.20, 258,826,752,148.80 and 84,173,805,257.60

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Solution

The fourth proportional to 172,551,168,099.20, 258,826,752,148.80 and 84,173,805,257.60 is: 126,260,707,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,551,168,099.20 : 258,826,752,148.80 = 84,173,805,257.60 : x
  2. Step 2: Convert to fraction form
    172,551,168,099.20/258,826,752,148.80 = 84,173,805,257.60/x
  3. Step 3: Cross multiply
    172,551,168,099.20x = 258,826,752,148.80 × 84,173,805,257.60
  4. Step 4: Simplify right side
    172,551,168,099.20x = 21,786,432,630,830,193,967,104
  5. Step 5: Solve for x
    x = 21,786,432,630,830,193,967,104/172,551,168,099.20
  6. Step 6: Final answer
    x = 126,260,707,886.40

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1.5x scale

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.