Home / 51,018,336,345.60-76,527,504,518.40-49,158,717,998.40

Finding the Fourth Proportional to 51,018,336,345.60, 76,527,504,518.40 and 49,158,717,998.40

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Solution

The fourth proportional to 51,018,336,345.60, 76,527,504,518.40 and 49,158,717,998.40 is: 73,738,076,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,018,336,345.60 : 76,527,504,518.40 = 49,158,717,998.40 : x
  2. Step 2: Convert to fraction form
    51,018,336,345.60/76,527,504,518.40 = 49,158,717,998.40/x
  3. Step 3: Cross multiply
    51,018,336,345.60x = 76,527,504,518.40 × 49,158,717,998.40
  4. Step 4: Simplify right side
    51,018,336,345.60x = 3,761,994,013,741,307,396,096
  5. Step 5: Solve for x
    x = 3,761,994,013,741,307,396,096/51,018,336,345.60
  6. Step 6: Final answer
    x = 73,738,076,997.60

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Double scale
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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.