Home / 1,358,089,375.56-2,035,054,845.45-913,786,364.76

Finding the Fourth Proportional to 1,358,089,375.56, 2,035,054,845.45 and 913,786,364.76

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Solution

The fourth proportional to 1,358,089,375.56, 2,035,054,845.45 and 913,786,364.76 is: 1,369,280,551.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,089,375.56 : 2,035,054,845.45 = 913,786,364.76 : x
  2. Step 2: Convert to fraction form
    1,358,089,375.56/2,035,054,845.45 = 913,786,364.76/x
  3. Step 3: Cross multiply
    1,358,089,375.56x = 2,035,054,845.45 × 913,786,364.76
  4. Step 4: Simplify right side
    1,358,089,375.56x = 1,859,605,369,310,979,072
  5. Step 5: Solve for x
    x = 1,859,605,369,310,979,072/1,358,089,375.56
  6. Step 6: Final answer
    x = 1,369,280,551.62

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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.