Home / 31,953,441,466.60-47,930,162,199.90-13,334,299,743.40

Finding the Fourth Proportional to 31,953,441,466.60, 47,930,162,199.90 and 13,334,299,743.40

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Solution

The fourth proportional to 31,953,441,466.60, 47,930,162,199.90 and 13,334,299,743.40 is: 20,001,449,615.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,953,441,466.60 : 47,930,162,199.90 = 13,334,299,743.40 : x
  2. Step 2: Convert to fraction form
    31,953,441,466.60/47,930,162,199.90 = 13,334,299,743.40/x
  3. Step 3: Cross multiply
    31,953,441,466.60x = 47,930,162,199.90 × 13,334,299,743.40
  4. Step 4: Simplify right side
    31,953,441,466.60x = 639,115,149,523,246,907,392
  5. Step 5: Solve for x
    x = 639,115,149,523,246,907,392/31,953,441,466.60
  6. Step 6: Final answer
    x = 20,001,449,615.10

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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.