Home / 11,653,345,690.40-17,480,018,535.60-11,459,853,927.20

Finding the Fourth Proportional to 11,653,345,690.40, 17,480,018,535.60 and 11,459,853,927.20

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Solution

The fourth proportional to 11,653,345,690.40, 17,480,018,535.60 and 11,459,853,927.20 is: 17,189,780,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653,345,690.40 : 17,480,018,535.60 = 11,459,853,927.20 : x
  2. Step 2: Convert to fraction form
    11,653,345,690.40/17,480,018,535.60 = 11,459,853,927.20/x
  3. Step 3: Cross multiply
    11,653,345,690.40x = 17,480,018,535.60 × 11,459,853,927.20
  4. Step 4: Simplify right side
    11,653,345,690.40x = 200,318,459,062,724,460,544
  5. Step 5: Solve for x
    x = 200,318,459,062,724,460,544/11,653,345,690.40
  6. Step 6: Final answer
    x = 17,189,780,890.80

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Double scale
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Similar ratio
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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.