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Finding the Fourth Proportional to 4,893,048,045.05, 7,339,572,067.65 and 4,893,048,045.05

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Solution

The fourth proportional to 4,893,048,045.05, 7,339,572,067.65 and 4,893,048,045.05 is: 7,339,572,067.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,048,045.05 : 7,339,572,067.65 = 4,893,048,045.05 : x
  2. Step 2: Convert to fraction form
    4,893,048,045.05/7,339,572,067.65 = 4,893,048,045.05/x
  3. Step 3: Cross multiply
    4,893,048,045.05x = 7,339,572,067.65 × 4,893,048,045.05
  4. Step 4: Simplify right side
    4,893,048,045.05x = 35,912,878,757,118,418,944
  5. Step 5: Solve for x
    x = 35,912,878,757,118,418,944/4,893,048,045.05
  6. Step 6: Final answer
    x = 7,339,572,067.65

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Double scale
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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.