Home / 2,119,103,667,818.10-3,178,655,501,727.20-2,119,103,667,818.10

Finding the Fourth Proportional to 2,119,103,667,818.10, 3,178,655,501,727.20 and 2,119,103,667,818.10

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Solution

The fourth proportional to 2,119,103,667,818.10, 3,178,655,501,727.20 and 2,119,103,667,818.10 is: 3,178,655,501,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,103,667,818.10 : 3,178,655,501,727.20 = 2,119,103,667,818.10 : x
  2. Step 2: Convert to fraction form
    2,119,103,667,818.10/3,178,655,501,727.20 = 2,119,103,667,818.10/x
  3. Step 3: Cross multiply
    2,119,103,667,818.10x = 3,178,655,501,727.20 × 2,119,103,667,818.10
  4. Step 4: Simplify right side
    2,119,103,667,818.10x = 6,735,900,532,440,292,743,184,384
  5. Step 5: Solve for x
    x = 6,735,900,532,440,292,743,184,384/2,119,103,667,818.10
  6. Step 6: Final answer
    x = 3,178,655,501,727.20

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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.