Home / 3,072,226,666.47-4,239,672,804.44-1,662,530,628.84

Finding the Fourth Proportional to 3,072,226,666.47, 4,239,672,804.44 and 1,662,530,628.84

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Solution

The fourth proportional to 3,072,226,666.47, 4,239,672,804.44 and 1,662,530,628.84 is: 2,294,292,270.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,226,666.47 : 4,239,672,804.44 = 1,662,530,628.84 : x
  2. Step 2: Convert to fraction form
    3,072,226,666.47/4,239,672,804.44 = 1,662,530,628.84/x
  3. Step 3: Cross multiply
    3,072,226,666.47x = 4,239,672,804.44 × 1,662,530,628.84
  4. Step 4: Simplify right side
    3,072,226,666.47x = 7,048,585,893,617,479,680
  5. Step 5: Solve for x
    x = 7,048,585,893,617,479,680/3,072,226,666.47
  6. Step 6: Final answer
    x = 2,294,292,270.34

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1.5x scale

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.