Home / 2,113,382,599.63-3,167,316,218.88-1,180,667,772.36

Finding the Fourth Proportional to 2,113,382,599.63, 3,167,316,218.88 and 1,180,667,772.36

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Solution

The fourth proportional to 2,113,382,599.63, 3,167,316,218.88 and 1,180,667,772.36 is: 1,769,461,045.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,382,599.63 : 3,167,316,218.88 = 1,180,667,772.36 : x
  2. Step 2: Convert to fraction form
    2,113,382,599.63/3,167,316,218.88 = 1,180,667,772.36/x
  3. Step 3: Cross multiply
    2,113,382,599.63x = 3,167,316,218.88 × 1,180,667,772.36
  4. Step 4: Simplify right side
    2,113,382,599.63x = 3,739,548,184,515,269,120
  5. Step 5: Solve for x
    x = 3,739,548,184,515,269,120/2,113,382,599.63
  6. Step 6: Final answer
    x = 1,769,461,045.61

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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.