Home / 1,403,451,606.80-2,102,909,928.60-884,954,147.60

Finding the Fourth Proportional to 1,403,451,606.80, 2,102,909,928.60 and 884,954,147.60

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Solution

The fourth proportional to 1,403,451,606.80, 2,102,909,928.60 and 884,954,147.60 is: 1,326,001,448.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,451,606.80 : 2,102,909,928.60 = 884,954,147.60 : x
  2. Step 2: Convert to fraction form
    1,403,451,606.80/2,102,909,928.60 = 884,954,147.60/x
  3. Step 3: Cross multiply
    1,403,451,606.80x = 2,102,909,928.60 × 884,954,147.60
  4. Step 4: Simplify right side
    1,403,451,606.80x = 1,860,978,863,343,789,824
  5. Step 5: Solve for x
    x = 1,860,978,863,343,789,824/1,403,451,606.80
  6. Step 6: Final answer
    x = 1,326,001,448.38

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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.