Home / 13,264,239,229.55-19,889,377,400.80-9,068,391,980.60

Finding the Fourth Proportional to 13,264,239,229.55, 19,889,377,400.80 and 9,068,391,980.60

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Solution

The fourth proportional to 13,264,239,229.55, 19,889,377,400.80 and 9,068,391,980.60 is: 13,597,814,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264,239,229.55 : 19,889,377,400.80 = 9,068,391,980.60 : x
  2. Step 2: Convert to fraction form
    13,264,239,229.55/19,889,377,400.80 = 9,068,391,980.60/x
  3. Step 3: Cross multiply
    13,264,239,229.55x = 19,889,377,400.80 × 9,068,391,980.60
  4. Step 4: Simplify right side
    13,264,239,229.55x = 180,364,670,520,485,281,792
  5. Step 5: Solve for x
    x = 180,364,670,520,485,281,792/13,264,239,229.55
  6. Step 6: Final answer
    x = 13,597,814,951.85

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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.