Home / 8,601,119,299.08-11,870,141,191.05-5,214,171,342.06

Finding the Fourth Proportional to 8,601,119,299.08, 11,870,141,191.05 and 5,214,171,342.06

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Solution

The fourth proportional to 8,601,119,299.08, 11,870,141,191.05 and 5,214,171,342.06 is: 7,195,918,097.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,601,119,299.08 : 11,870,141,191.05 = 5,214,171,342.06 : x
  2. Step 2: Convert to fraction form
    8,601,119,299.08/11,870,141,191.05 = 5,214,171,342.06/x
  3. Step 3: Cross multiply
    8,601,119,299.08x = 11,870,141,191.05 × 5,214,171,342.06
  4. Step 4: Simplify right side
    8,601,119,299.08x = 61,892,950,024,578,867,200
  5. Step 5: Solve for x
    x = 61,892,950,024,578,867,200/8,601,119,299.08
  6. Step 6: Final answer
    x = 7,195,918,097.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.