Home / 53,425,592,915.20-80,217,467,793.60-29,890,834,518.40

Finding the Fourth Proportional to 53,425,592,915.20, 80,217,467,793.60 and 29,890,834,518.40

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Solution

The fourth proportional to 53,425,592,915.20, 80,217,467,793.60 and 29,890,834,518.40 is: 44,880,494,992.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,425,592,915.20 : 80,217,467,793.60 = 29,890,834,518.40 : x
  2. Step 2: Convert to fraction form
    53,425,592,915.20/80,217,467,793.60 = 29,890,834,518.40/x
  3. Step 3: Cross multiply
    53,425,592,915.20x = 80,217,467,793.60 × 29,890,834,518.40
  4. Step 4: Simplify right side
    53,425,592,915.20x = 2,397,767,055,303,579,271,168
  5. Step 5: Solve for x
    x = 2,397,767,055,303,579,271,168/53,425,592,915.20
  6. Step 6: Final answer
    x = 44,880,494,992.53

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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.