Home / 47,776,128,085.60-71,664,192,128.40-14,656,787,951.20

Finding the Fourth Proportional to 47,776,128,085.60, 71,664,192,128.40 and 14,656,787,951.20

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Solution

The fourth proportional to 47,776,128,085.60, 71,664,192,128.40 and 14,656,787,951.20 is: 21,985,181,926.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,776,128,085.60 : 71,664,192,128.40 = 14,656,787,951.20 : x
  2. Step 2: Convert to fraction form
    47,776,128,085.60/71,664,192,128.40 = 14,656,787,951.20/x
  3. Step 3: Cross multiply
    47,776,128,085.60x = 71,664,192,128.40 × 14,656,787,951.20
  4. Step 4: Simplify right side
    47,776,128,085.60x = 1,050,366,867,720,014,921,728
  5. Step 5: Solve for x
    x = 1,050,366,867,720,014,921,728/47,776,128,085.60
  6. Step 6: Final answer
    x = 21,985,181,926.80

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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.