Home / 2,359,297,433.21-3,539,522,342.30-785,401,698.47

Finding the Fourth Proportional to 2,359,297,433.21, 3,539,522,342.30 and 785,401,698.47

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Solution

The fourth proportional to 2,359,297,433.21, 3,539,522,342.30 and 785,401,698.47 is: 1,178,294,360.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,359,297,433.21 : 3,539,522,342.30 = 785,401,698.47 : x
  2. Step 2: Convert to fraction form
    2,359,297,433.21/3,539,522,342.30 = 785,401,698.47/x
  3. Step 3: Cross multiply
    2,359,297,433.21x = 3,539,522,342.30 × 785,401,698.47
  4. Step 4: Simplify right side
    2,359,297,433.21x = 2,779,946,859,393,308,160
  5. Step 5: Solve for x
    x = 2,779,946,859,393,308,160/2,359,297,433.21
  6. Step 6: Final answer
    x = 1,178,294,360.12

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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.