Home / 12,904,045,512.40-19,356,068,268.60-12,904,045,512.40

Finding the Fourth Proportional to 12,904,045,512.40, 19,356,068,268.60 and 12,904,045,512.40

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Solution

The fourth proportional to 12,904,045,512.40, 19,356,068,268.60 and 12,904,045,512.40 is: 19,356,068,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,904,045,512.40 : 19,356,068,268.60 = 12,904,045,512.40 : x
  2. Step 2: Convert to fraction form
    12,904,045,512.40/19,356,068,268.60 = 12,904,045,512.40/x
  3. Step 3: Cross multiply
    12,904,045,512.40x = 19,356,068,268.60 × 12,904,045,512.40
  4. Step 4: Simplify right side
    12,904,045,512.40x = 249,771,585,879,135,846,400
  5. Step 5: Solve for x
    x = 249,771,585,879,135,846,400/12,904,045,512.40
  6. Step 6: Final answer
    x = 19,356,068,268.60

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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.