Home / 51,825,385,812.60-71,519,296,889.34-28,962,905,096.76

Finding the Fourth Proportional to 51,825,385,812.60, 71,519,296,889.34 and 28,962,905,096.76

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Solution

The fourth proportional to 51,825,385,812.60, 71,519,296,889.34 and 28,962,905,096.76 is: 39,968,956,832.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,825,385,812.60 : 71,519,296,889.34 = 28,962,905,096.76 : x
  2. Step 2: Convert to fraction form
    51,825,385,812.60/71,519,296,889.34 = 28,962,905,096.76/x
  3. Step 3: Cross multiply
    51,825,385,812.60x = 71,519,296,889.34 × 28,962,905,096.76
  4. Step 4: Simplify right side
    51,825,385,812.60x = 2,071,406,608,392,956,936,192
  5. Step 5: Solve for x
    x = 2,071,406,608,392,956,936,192/51,825,385,812.60
  6. Step 6: Final answer
    x = 39,968,956,832.91

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.