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Finding the Fourth Proportional to 9,780,797,676.20, 14,671,196,514.30 and 9,780,797,676.20

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Solution

The fourth proportional to 9,780,797,676.20, 14,671,196,514.30 and 9,780,797,676.20 is: 14,671,196,514.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,797,676.20 : 14,671,196,514.30 = 9,780,797,676.20 : x
  2. Step 2: Convert to fraction form
    9,780,797,676.20/14,671,196,514.30 = 9,780,797,676.20/x
  3. Step 3: Cross multiply
    9,780,797,676.20x = 14,671,196,514.30 × 9,780,797,676.20
  4. Step 4: Simplify right side
    9,780,797,676.20x = 143,496,004,774,138,986,496
  5. Step 5: Solve for x
    x = 143,496,004,774,138,986,496/9,780,797,676.20
  6. Step 6: Final answer
    x = 14,671,196,514.30

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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.