Home / 12,134,217,088.40-18,201,325,632.60-3,410,081,632.40

Finding the Fourth Proportional to 12,134,217,088.40, 18,201,325,632.60 and 3,410,081,632.40

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Solution

The fourth proportional to 12,134,217,088.40, 18,201,325,632.60 and 3,410,081,632.40 is: 5,115,122,448.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,134,217,088.40 : 18,201,325,632.60 = 3,410,081,632.40 : x
  2. Step 2: Convert to fraction form
    12,134,217,088.40/18,201,325,632.60 = 3,410,081,632.40/x
  3. Step 3: Cross multiply
    12,134,217,088.40x = 18,201,325,632.60 × 3,410,081,632.40
  4. Step 4: Simplify right side
    12,134,217,088.40x = 62,068,006,224,952,516,608
  5. Step 5: Solve for x
    x = 62,068,006,224,952,516,608/12,134,217,088.40
  6. Step 6: Final answer
    x = 5,115,122,448.59

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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.