Home / 4,910,400,479.35-6,776,355,379.88-2,652,339,994.21

Finding the Fourth Proportional to 4,910,400,479.35, 6,776,355,379.88 and 2,652,339,994.21

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Solution

The fourth proportional to 4,910,400,479.35, 6,776,355,379.88 and 2,652,339,994.21 is: 3,660,230,660.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,400,479.35 : 6,776,355,379.88 = 2,652,339,994.21 : x
  2. Step 2: Convert to fraction form
    4,910,400,479.35/6,776,355,379.88 = 2,652,339,994.21/x
  3. Step 3: Cross multiply
    4,910,400,479.35x = 6,776,355,379.88 × 2,652,339,994.21
  4. Step 4: Simplify right side
    4,910,400,479.35x = 17,973,198,389,005,619,200
  5. Step 5: Solve for x
    x = 17,973,198,389,005,619,200/4,910,400,479.35
  6. Step 6: Final answer
    x = 3,660,230,660.33

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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.