Home / 1,924,862,944.60-2,656,242,129.54-1,089,469,574.20

Finding the Fourth Proportional to 1,924,862,944.60, 2,656,242,129.54 and 1,089,469,574.20

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Solution

The fourth proportional to 1,924,862,944.60, 2,656,242,129.54 and 1,089,469,574.20 is: 1,503,429,109.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,862,944.60 : 2,656,242,129.54 = 1,089,469,574.20 : x
  2. Step 2: Convert to fraction form
    1,924,862,944.60/2,656,242,129.54 = 1,089,469,574.20/x
  3. Step 3: Cross multiply
    1,924,862,944.60x = 2,656,242,129.54 × 1,089,469,574.20
  4. Step 4: Simplify right side
    1,924,862,944.60x = 2,893,894,981,842,044,928
  5. Step 5: Solve for x
    x = 2,893,894,981,842,044,928/1,924,862,944.60
  6. Step 6: Final answer
    x = 1,503,429,109.05

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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.