Home / 1,629,776,702.56-2,249,579,576.74-951,776,540.69

Finding the Fourth Proportional to 1,629,776,702.56, 2,249,579,576.74 and 951,776,540.69

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Solution

The fourth proportional to 1,629,776,702.56, 2,249,579,576.74 and 951,776,540.69 is: 1,313,736,454.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,776,702.56 : 2,249,579,576.74 = 951,776,540.69 : x
  2. Step 2: Convert to fraction form
    1,629,776,702.56/2,249,579,576.74 = 951,776,540.69/x
  3. Step 3: Cross multiply
    1,629,776,702.56x = 2,249,579,576.74 × 951,776,540.69
  4. Step 4: Simplify right side
    1,629,776,702.56x = 2,141,097,067,554,031,872
  5. Step 5: Solve for x
    x = 2,141,097,067,554,031,872/1,629,776,702.56
  6. Step 6: Final answer
    x = 1,313,736,454.94

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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.