Home / 6,119,512,710.75-9,181,142,411.14-3,133,689,873.51

Finding the Fourth Proportional to 6,119,512,710.75, 9,181,142,411.14 and 3,133,689,873.51

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Solution

The fourth proportional to 6,119,512,710.75, 9,181,142,411.14 and 3,133,689,873.51 is: 4,701,494,115.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,512,710.75 : 9,181,142,411.14 = 3,133,689,873.51 : x
  2. Step 2: Convert to fraction form
    6,119,512,710.75/9,181,142,411.14 = 3,133,689,873.51/x
  3. Step 3: Cross multiply
    6,119,512,710.75x = 9,181,142,411.14 × 3,133,689,873.51
  4. Step 4: Simplify right side
    6,119,512,710.75x = 28,770,853,001,042,604,032
  5. Step 5: Solve for x
    x = 28,770,853,001,042,604,032/6,119,512,710.75
  6. Step 6: Final answer
    x = 4,701,494,115.78

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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.