Home / 15,116,586,305.60-22,674,879,458.40-9,239,273,998.40

Finding the Fourth Proportional to 15,116,586,305.60, 22,674,879,458.40 and 9,239,273,998.40

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Solution

The fourth proportional to 15,116,586,305.60, 22,674,879,458.40 and 9,239,273,998.40 is: 13,858,910,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116,586,305.60 : 22,674,879,458.40 = 9,239,273,998.40 : x
  2. Step 2: Convert to fraction form
    15,116,586,305.60/22,674,879,458.40 = 9,239,273,998.40/x
  3. Step 3: Cross multiply
    15,116,586,305.60x = 22,674,879,458.40 × 9,239,273,998.40
  4. Step 4: Simplify right side
    15,116,586,305.60x = 209,499,424,196,849,401,856
  5. Step 5: Solve for x
    x = 209,499,424,196,849,401,856/15,116,586,305.60
  6. Step 6: Final answer
    x = 13,858,910,997.60

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Half scale
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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.