Home / 49,008,776,823.36-73,531,692,448.56-19,184,422,851.36

Finding the Fourth Proportional to 49,008,776,823.36, 73,531,692,448.56 and 19,184,422,851.36

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Solution

The fourth proportional to 49,008,776,823.36, 73,531,692,448.56 and 19,184,422,851.36 is: 28,783,886,731.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,008,776,823.36 : 73,531,692,448.56 = 19,184,422,851.36 : x
  2. Step 2: Convert to fraction form
    49,008,776,823.36/73,531,692,448.56 = 19,184,422,851.36/x
  3. Step 3: Cross multiply
    49,008,776,823.36x = 73,531,692,448.56 × 19,184,422,851.36
  4. Step 4: Simplify right side
    49,008,776,823.36x = 1,410,663,080,909,329,924,096
  5. Step 5: Solve for x
    x = 1,410,663,080,909,329,924,096/49,008,776,823.36
  6. Step 6: Final answer
    x = 28,783,886,731.02

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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.