Home / 264,435,643,135.40-396,653,464,703.10-264,435,643,135.40

Finding the Fourth Proportional to 264,435,643,135.40, 396,653,464,703.10 and 264,435,643,135.40

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Solution

The fourth proportional to 264,435,643,135.40, 396,653,464,703.10 and 264,435,643,135.40 is: 396,653,464,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,435,643,135.40 : 396,653,464,703.10 = 264,435,643,135.40 : x
  2. Step 2: Convert to fraction form
    264,435,643,135.40/396,653,464,703.10 = 264,435,643,135.40/x
  3. Step 3: Cross multiply
    264,435,643,135.40x = 396,653,464,703.10 × 264,435,643,135.40
  4. Step 4: Simplify right side
    264,435,643,135.40x = 104,889,314,040,648,917,057,536
  5. Step 5: Solve for x
    x = 104,889,314,040,648,917,057,536/264,435,643,135.40
  6. Step 6: Final answer
    x = 396,653,464,703.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.