Home / 2,105,360,953,655.20-2,905,395,912,525.60-1,179,421,548,556.60

Finding the Fourth Proportional to 2,105,360,953,655.20, 2,905,395,912,525.60 and 1,179,421,548,556.60

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Solution

The fourth proportional to 2,105,360,953,655.20, 2,905,395,912,525.60 and 1,179,421,548,556.60 is: 1,627,600,502,598.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,360,953,655.20 : 2,905,395,912,525.60 = 1,179,421,548,556.60 : x
  2. Step 2: Convert to fraction form
    2,105,360,953,655.20/2,905,395,912,525.60 = 1,179,421,548,556.60/x
  3. Step 3: Cross multiply
    2,105,360,953,655.20x = 2,905,395,912,525.60 × 1,179,421,548,556.60
  4. Step 4: Simplify right side
    2,105,360,953,655.20x = 3,426,686,546,320,959,305,940,992
  5. Step 5: Solve for x
    x = 3,426,686,546,320,959,305,940,992/2,105,360,953,655.20
  6. Step 6: Final answer
    x = 1,627,600,502,598.74

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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.