Home / 3,571,072,617.86-5,358,697,703.51-1,331,667,034.10

Finding the Fourth Proportional to 3,571,072,617.86, 5,358,697,703.51 and 1,331,667,034.10

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Solution

The fourth proportional to 3,571,072,617.86, 5,358,697,703.51 and 1,331,667,034.10 is: 1,998,279,464.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,072,617.86 : 5,358,697,703.51 = 1,331,667,034.10 : x
  2. Step 2: Convert to fraction form
    3,571,072,617.86/5,358,697,703.51 = 1,331,667,034.10/x
  3. Step 3: Cross multiply
    3,571,072,617.86x = 5,358,697,703.51 × 1,331,667,034.10
  4. Step 4: Simplify right side
    3,571,072,617.86x = 7,136,001,077,438,191,616
  5. Step 5: Solve for x
    x = 7,136,001,077,438,191,616/3,571,072,617.86
  6. Step 6: Final answer
    x = 1,998,279,464.20

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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.