Home / 2,011,908,585.20-2,775,958,911.07-1,691,255,665.47

Finding the Fourth Proportional to 2,011,908,585.20, 2,775,958,911.07 and 1,691,255,665.47

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Solution

The fourth proportional to 2,011,908,585.20, 2,775,958,911.07 and 1,691,255,665.47 is: 2,333,533,576.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,908,585.20 : 2,775,958,911.07 = 1,691,255,665.47 : x
  2. Step 2: Convert to fraction form
    2,011,908,585.20/2,775,958,911.07 = 1,691,255,665.47/x
  3. Step 3: Cross multiply
    2,011,908,585.20x = 2,775,958,911.07 × 1,691,255,665.47
  4. Step 4: Simplify right side
    2,011,908,585.20x = 4,694,856,235,465,390,080
  5. Step 5: Solve for x
    x = 4,694,856,235,465,390,080/2,011,908,585.20
  6. Step 6: Final answer
    x = 2,333,533,576.03

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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.