Home / 1,924,862,943.60-2,656,242,128.16-1,089,469,573.20

Finding the Fourth Proportional to 1,924,862,943.60, 2,656,242,128.16 and 1,089,469,573.20

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Solution

The fourth proportional to 1,924,862,943.60, 2,656,242,128.16 and 1,089,469,573.20 is: 1,503,429,107.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,862,943.60 : 2,656,242,128.16 = 1,089,469,573.20 : x
  2. Step 2: Convert to fraction form
    1,924,862,943.60/2,656,242,128.16 = 1,089,469,573.20/x
  3. Step 3: Cross multiply
    1,924,862,943.60x = 2,656,242,128.16 × 1,089,469,573.20
  4. Step 4: Simplify right side
    1,924,862,943.60x = 2,893,894,977,682,334,720
  5. Step 5: Solve for x
    x = 2,893,894,977,682,334,720/1,924,862,943.60
  6. Step 6: Final answer
    x = 1,503,429,107.67

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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.