Home / 2,809,462,290.52-3,877,296,046.50-1,556,792,080.60

Finding the Fourth Proportional to 2,809,462,290.52, 3,877,296,046.50 and 1,556,792,080.60

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Solution

The fourth proportional to 2,809,462,290.52, 3,877,296,046.50 and 1,556,792,080.60 is: 2,148,505,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,462,290.52 : 3,877,296,046.50 = 1,556,792,080.60 : x
  2. Step 2: Convert to fraction form
    2,809,462,290.52/3,877,296,046.50 = 1,556,792,080.60/x
  3. Step 3: Cross multiply
    2,809,462,290.52x = 3,877,296,046.50 × 1,556,792,080.60
  4. Step 4: Simplify right side
    2,809,462,290.52x = 6,036,143,779,332,888,576
  5. Step 5: Solve for x
    x = 6,036,143,779,332,888,576/2,809,462,290.52
  6. Step 6: Final answer
    x = 2,148,505,000.30

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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.