Home / 2,630,394,477.60-3,629,090,289.60-1,793,566,219.20

Finding the Fourth Proportional to 2,630,394,477.60, 3,629,090,289.60 and 1,793,566,219.20

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Solution

The fourth proportional to 2,630,394,477.60, 3,629,090,289.60 and 1,793,566,219.20 is: 2,474,539,011.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,394,477.60 : 3,629,090,289.60 = 1,793,566,219.20 : x
  2. Step 2: Convert to fraction form
    2,630,394,477.60/3,629,090,289.60 = 1,793,566,219.20/x
  3. Step 3: Cross multiply
    2,630,394,477.60x = 3,629,090,289.60 × 1,793,566,219.20
  4. Step 4: Simplify right side
    2,630,394,477.60x = 6,509,013,749,853,304,832
  5. Step 5: Solve for x
    x = 6,509,013,749,853,304,832/2,630,394,477.60
  6. Step 6: Final answer
    x = 2,474,539,011.27

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Double scale
Find fourth proportional to 2,630,394,478.60, 3,629,090,290.98 and 1,793,566,220.20
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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.