Home / 12,134,217,101.16-18,201,325,651.75-3,410,081,645.16

Finding the Fourth Proportional to 12,134,217,101.16, 18,201,325,651.75 and 3,410,081,645.16

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Solution

The fourth proportional to 12,134,217,101.16, 18,201,325,651.75 and 3,410,081,645.16 is: 5,115,122,467.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,134,217,101.16 : 18,201,325,651.75 = 3,410,081,645.16 : x
  2. Step 2: Convert to fraction form
    12,134,217,101.16/18,201,325,651.75 = 3,410,081,645.16/x
  3. Step 3: Cross multiply
    12,134,217,101.16x = 18,201,325,651.75 × 3,410,081,645.16
  4. Step 4: Simplify right side
    12,134,217,101.16x = 62,068,006,522,612,547,584
  5. Step 5: Solve for x
    x = 62,068,006,522,612,547,584/12,134,217,101.16
  6. Step 6: Final answer
    x = 5,115,122,467.74

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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.