Home / 1,924,862,969-2,656,242,159.80-1,089,469,603.46

Finding the Fourth Proportional to 1,924,862,969, 2,656,242,159.80 and 1,089,469,603.46

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Solution

The fourth proportional to 1,924,862,969, 2,656,242,159.80 and 1,089,469,603.46 is: 1,503,429,147.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,862,969 : 2,656,242,159.80 = 1,089,469,603.46 : x
  2. Step 2: Convert to fraction form
    1,924,862,969/2,656,242,159.80 = 1,089,469,603.46/x
  3. Step 3: Cross multiply
    1,924,862,969x = 2,656,242,159.80 × 1,089,469,603.46
  4. Step 4: Simplify right side
    1,924,862,969x = 2,893,895,092,531,040,256
  5. Step 5: Solve for x
    x = 2,893,895,092,531,040,256/1,924,862,969
  6. Step 6: Final answer
    x = 1,503,429,147.50

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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.