Home / 3,072,226,667.10-4,239,672,805.30-1,662,530,629.46

Finding the Fourth Proportional to 3,072,226,667.10, 4,239,672,805.30 and 1,662,530,629.46

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Solution

The fourth proportional to 3,072,226,667.10, 4,239,672,805.30 and 1,662,530,629.46 is: 2,294,292,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,226,667.10 : 4,239,672,805.30 = 1,662,530,629.46 : x
  2. Step 2: Convert to fraction form
    3,072,226,667.10/4,239,672,805.30 = 1,662,530,629.46/x
  3. Step 3: Cross multiply
    3,072,226,667.10x = 4,239,672,805.30 × 1,662,530,629.46
  4. Step 4: Simplify right side
    3,072,226,667.10x = 7,048,585,897,699,853,312
  5. Step 5: Solve for x
    x = 7,048,585,897,699,853,312/3,072,226,667.10
  6. Step 6: Final answer
    x = 2,294,292,271.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.