Home / 9,078,263,676.20-13,617,395,514.30-4,429,217,808.20

Finding the Fourth Proportional to 9,078,263,676.20, 13,617,395,514.30 and 4,429,217,808.20

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Solution

The fourth proportional to 9,078,263,676.20, 13,617,395,514.30 and 4,429,217,808.20 is: 6,643,826,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,263,676.20 : 13,617,395,514.30 = 4,429,217,808.20 : x
  2. Step 2: Convert to fraction form
    9,078,263,676.20/13,617,395,514.30 = 4,429,217,808.20/x
  3. Step 3: Cross multiply
    9,078,263,676.20x = 13,617,395,514.30 × 4,429,217,808.20
  4. Step 4: Simplify right side
    9,078,263,676.20x = 60,314,410,713,240,354,816
  5. Step 5: Solve for x
    x = 60,314,410,713,240,354,816/9,078,263,676.20
  6. Step 6: Final answer
    x = 6,643,826,712.30

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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.