Home / 1,924,862,967-2,656,242,157.05-1,089,469,601.46

Finding the Fourth Proportional to 1,924,862,967, 2,656,242,157.05 and 1,089,469,601.46

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Solution

The fourth proportional to 1,924,862,967, 2,656,242,157.05 and 1,089,469,601.46 is: 1,503,429,144.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,862,967 : 2,656,242,157.05 = 1,089,469,601.46 : x
  2. Step 2: Convert to fraction form
    1,924,862,967/2,656,242,157.05 = 1,089,469,601.46/x
  3. Step 3: Cross multiply
    1,924,862,967x = 2,656,242,157.05 × 1,089,469,601.46
  4. Step 4: Simplify right side
    1,924,862,967x = 2,893,895,084,222,514,688
  5. Step 5: Solve for x
    x = 2,893,895,084,222,514,688/1,924,862,967
  6. Step 6: Final answer
    x = 1,503,429,144.74

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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.