Home / 2,001,120,738.68-2,761,546,881.12-1,109,105,054.06

Finding the Fourth Proportional to 2,001,120,738.68, 2,761,546,881.12 and 1,109,105,054.06

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Solution

The fourth proportional to 2,001,120,738.68, 2,761,546,881.12 and 1,109,105,054.06 is: 1,530,565,119.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,001,120,738.68 : 2,761,546,881.12 = 1,109,105,054.06 : x
  2. Step 2: Convert to fraction form
    2,001,120,738.68/2,761,546,881.12 = 1,109,105,054.06/x
  3. Step 3: Cross multiply
    2,001,120,738.68x = 2,761,546,881.12 × 1,109,105,054.06
  4. Step 4: Simplify right side
    2,001,120,738.68x = 3,062,845,602,873,821,696
  5. Step 5: Solve for x
    x = 3,062,845,602,873,821,696/2,001,120,738.68
  6. Step 6: Final answer
    x = 1,530,565,119.67

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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.