Home / 3,072,226,666.10-4,239,672,803.92-1,662,530,628.46

Finding the Fourth Proportional to 3,072,226,666.10, 4,239,672,803.92 and 1,662,530,628.46

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Solution

The fourth proportional to 3,072,226,666.10, 4,239,672,803.92 and 1,662,530,628.46 is: 2,294,292,269.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,226,666.10 : 4,239,672,803.92 = 1,662,530,628.46 : x
  2. Step 2: Convert to fraction form
    3,072,226,666.10/4,239,672,803.92 = 1,662,530,628.46/x
  3. Step 3: Cross multiply
    3,072,226,666.10x = 4,239,672,803.92 × 1,662,530,628.46
  4. Step 4: Simplify right side
    3,072,226,666.10x = 7,048,585,891,170,393,088
  5. Step 5: Solve for x
    x = 7,048,585,891,170,393,088/3,072,226,666.10
  6. Step 6: Final answer
    x = 2,294,292,269.82

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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.