Home / 40,207,630,520.40-60,311,445,780.60-13,708,069,072.80

Finding the Fourth Proportional to 40,207,630,520.40, 60,311,445,780.60 and 13,708,069,072.80

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Solution

The fourth proportional to 40,207,630,520.40, 60,311,445,780.60 and 13,708,069,072.80 is: 20,562,103,609.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,207,630,520.40 : 60,311,445,780.60 = 13,708,069,072.80 : x
  2. Step 2: Convert to fraction form
    40,207,630,520.40/60,311,445,780.60 = 13,708,069,072.80/x
  3. Step 3: Cross multiply
    40,207,630,520.40x = 60,311,445,780.60 × 13,708,069,072.80
  4. Step 4: Simplify right side
    40,207,630,520.40x = 826,753,464,640,896,892,928
  5. Step 5: Solve for x
    x = 826,753,464,640,896,892,928/40,207,630,520.40
  6. Step 6: Final answer
    x = 20,562,103,609.20

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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.