Home / 3,372,319,576.37-4,654,288,043.31-1,943,117,061.68

Finding the Fourth Proportional to 3,372,319,576.37, 4,654,288,043.31 and 1,943,117,061.68

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Solution

The fourth proportional to 3,372,319,576.37, 4,654,288,043.31 and 1,943,117,061.68 is: 2,681,782,168.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372,319,576.37 : 4,654,288,043.31 = 1,943,117,061.68 : x
  2. Step 2: Convert to fraction form
    3,372,319,576.37/4,654,288,043.31 = 1,943,117,061.68/x
  3. Step 3: Cross multiply
    3,372,319,576.37x = 4,654,288,043.31 × 1,943,117,061.68
  4. Step 4: Simplify right side
    3,372,319,576.37x = 9,043,826,506,928,884,736
  5. Step 5: Solve for x
    x = 9,043,826,506,928,884,736/3,372,319,576.37
  6. Step 6: Final answer
    x = 2,681,782,168.66

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Double scale
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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.