Home / 6,450,620,792.80-9,677,722,779.60-2,771,888,504.80

Finding the Fourth Proportional to 6,450,620,792.80, 9,677,722,779.60 and 2,771,888,504.80

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Solution

The fourth proportional to 6,450,620,792.80, 9,677,722,779.60 and 2,771,888,504.80 is: 4,158,602,619.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,620,792.80 : 9,677,722,779.60 = 2,771,888,504.80 : x
  2. Step 2: Convert to fraction form
    6,450,620,792.80/9,677,722,779.60 = 2,771,888,504.80/x
  3. Step 3: Cross multiply
    6,450,620,792.80x = 9,677,722,779.60 × 2,771,888,504.80
  4. Step 4: Simplify right side
    6,450,620,792.80x = 26,825,568,525,414,346,752
  5. Step 5: Solve for x
    x = 26,825,568,525,414,346,752/6,450,620,792.80
  6. Step 6: Final answer
    x = 4,158,602,619.36

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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.