Home / 2,780,618,711.40-4,173,615,452.70-1,401,989,898.60

Finding the Fourth Proportional to 2,780,618,711.40, 4,173,615,452.70 and 1,401,989,898.60

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Solution

The fourth proportional to 2,780,618,711.40, 4,173,615,452.70 and 1,401,989,898.60 is: 2,104,339,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,618,711.40 : 4,173,615,452.70 = 1,401,989,898.60 : x
  2. Step 2: Convert to fraction form
    2,780,618,711.40/4,173,615,452.70 = 1,401,989,898.60/x
  3. Step 3: Cross multiply
    2,780,618,711.40x = 4,173,615,452.70 × 1,401,989,898.60
  4. Step 4: Simplify right side
    2,780,618,711.40x = 5,851,366,705,326,265,344
  5. Step 5: Solve for x
    x = 5,851,366,705,326,265,344/2,780,618,711.40
  6. Step 6: Final answer
    x = 2,104,339,829.60

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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.