Home / 31,912,848,000.60-47,869,272,000.90-15,382,907,136.60

Finding the Fourth Proportional to 31,912,848,000.60, 47,869,272,000.90 and 15,382,907,136.60

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Solution

The fourth proportional to 31,912,848,000.60, 47,869,272,000.90 and 15,382,907,136.60 is: 23,074,360,704.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,912,848,000.60 : 47,869,272,000.90 = 15,382,907,136.60 : x
  2. Step 2: Convert to fraction form
    31,912,848,000.60/47,869,272,000.90 = 15,382,907,136.60/x
  3. Step 3: Cross multiply
    31,912,848,000.60x = 47,869,272,000.90 × 15,382,907,136.60
  4. Step 4: Simplify right side
    31,912,848,000.60x = 736,368,565,886,491,164,672
  5. Step 5: Solve for x
    x = 736,368,565,886,491,164,672/31,912,848,000.60
  6. Step 6: Final answer
    x = 23,074,360,704.90

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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.