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Finding the Fourth Proportional to 620,576,235,101.10, 930,864,352,651.65 and 620,576,235,101.10

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Solution

The fourth proportional to 620,576,235,101.10, 930,864,352,651.65 and 620,576,235,101.10 is: 930,864,352,651.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,576,235,101.10 : 930,864,352,651.65 = 620,576,235,101.10 : x
  2. Step 2: Convert to fraction form
    620,576,235,101.10/930,864,352,651.65 = 620,576,235,101.10/x
  3. Step 3: Cross multiply
    620,576,235,101.10x = 930,864,352,651.65 × 620,576,235,101.10
  4. Step 4: Simplify right side
    620,576,235,101.10x = 577,672,295,358,383,582,609,408
  5. Step 5: Solve for x
    x = 577,672,295,358,383,582,609,408/620,576,235,101.10
  6. Step 6: Final answer
    x = 930,864,352,651.65

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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.