Home / 6,119,512,544.34-9,181,142,161.62-3,133,689,707.13

Finding the Fourth Proportional to 6,119,512,544.34, 9,181,142,161.62 and 3,133,689,707.13

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Solution

The fourth proportional to 6,119,512,544.34, 9,181,142,161.62 and 3,133,689,707.13 is: 4,701,493,866.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,512,544.34 : 9,181,142,161.62 = 3,133,689,707.13 : x
  2. Step 2: Convert to fraction form
    6,119,512,544.34/9,181,142,161.62 = 3,133,689,707.13/x
  3. Step 3: Cross multiply
    6,119,512,544.34x = 9,181,142,161.62 × 3,133,689,707.13
  4. Step 4: Simplify right side
    6,119,512,544.34x = 28,770,850,691,565,875,200
  5. Step 5: Solve for x
    x = 28,770,850,691,565,875,200/6,119,512,544.34
  6. Step 6: Final answer
    x = 4,701,493,866.24

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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.