Home / 1,228,697,846.38-1,842,844,987.83-529,001,608.52

Finding the Fourth Proportional to 1,228,697,846.38, 1,842,844,987.83 and 529,001,608.52

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Solution

The fourth proportional to 1,228,697,846.38, 1,842,844,987.83 and 529,001,608.52 is: 793,415,538.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,697,846.38 : 1,842,844,987.83 = 529,001,608.52 : x
  2. Step 2: Convert to fraction form
    1,228,697,846.38/1,842,844,987.83 = 529,001,608.52/x
  3. Step 3: Cross multiply
    1,228,697,846.38x = 1,842,844,987.83 × 529,001,608.52
  4. Step 4: Simplify right side
    1,228,697,846.38x = 974,867,962,815,089,792
  5. Step 5: Solve for x
    x = 974,867,962,815,089,792/1,228,697,846.38
  6. Step 6: Final answer
    x = 793,415,538.00

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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.