Home / 673,987,149.60-1,010,980,724.40-565,148,032.80

Finding the Fourth Proportional to 673,987,149.60, 1,010,980,724.40 and 565,148,032.80

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Solution

The fourth proportional to 673,987,149.60, 1,010,980,724.40 and 565,148,032.80 is: 847,722,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,987,149.60 : 1,010,980,724.40 = 565,148,032.80 : x
  2. Step 2: Convert to fraction form
    673,987,149.60/1,010,980,724.40 = 565,148,032.80/x
  3. Step 3: Cross multiply
    673,987,149.60x = 1,010,980,724.40 × 565,148,032.80
  4. Step 4: Simplify right side
    673,987,149.60x = 571,353,767,593,378,880
  5. Step 5: Solve for x
    x = 571,353,767,593,378,880/673,987,149.60
  6. Step 6: Final answer
    x = 847,722,049.20

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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.