Home / 13,907,744,253.54-20,870,197,162.04-6,444,936,015.30

Finding the Fourth Proportional to 13,907,744,253.54, 20,870,197,162.04 and 6,444,936,015.30

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Solution

The fourth proportional to 13,907,744,253.54, 20,870,197,162.04 and 6,444,936,015.30 is: 9,671,380,411.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,907,744,253.54 : 20,870,197,162.04 = 6,444,936,015.30 : x
  2. Step 2: Convert to fraction form
    13,907,744,253.54/20,870,197,162.04 = 6,444,936,015.30/x
  3. Step 3: Cross multiply
    13,907,744,253.54x = 20,870,197,162.04 × 6,444,936,015.30
  4. Step 4: Simplify right side
    13,907,744,253.54x = 134,507,085,336,056,332,288
  5. Step 5: Solve for x
    x = 134,507,085,336,056,332,288/13,907,744,253.54
  6. Step 6: Final answer
    x = 9,671,380,411.08

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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.