Home / 2,778,150,239.70-3,833,706,538.53-1,649,168,260.98

Finding the Fourth Proportional to 2,778,150,239.70, 3,833,706,538.53 and 1,649,168,260.98

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Solution

The fourth proportional to 2,778,150,239.70, 3,833,706,538.53 and 1,649,168,260.98 is: 2,275,768,622.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,150,239.70 : 3,833,706,538.53 = 1,649,168,260.98 : x
  2. Step 2: Convert to fraction form
    2,778,150,239.70/3,833,706,538.53 = 1,649,168,260.98/x
  3. Step 3: Cross multiply
    2,778,150,239.70x = 3,833,706,538.53 × 1,649,168,260.98
  4. Step 4: Simplify right side
    2,778,150,239.70x = 6,322,427,145,255,176,192
  5. Step 5: Solve for x
    x = 6,322,427,145,255,176,192/2,778,150,239.70
  6. Step 6: Final answer
    x = 2,275,768,622.92

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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.