Home / 612,532,909,566.58-845,369,538,160.80-348,621,774,679.26

Finding the Fourth Proportional to 612,532,909,566.58, 845,369,538,160.80 and 348,621,774,679.26

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Solution

The fourth proportional to 612,532,909,566.58, 845,369,538,160.80 and 348,621,774,679.26 is: 481,140,235,978.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,532,909,566.58 : 845,369,538,160.80 = 348,621,774,679.26 : x
  2. Step 2: Convert to fraction form
    612,532,909,566.58/845,369,538,160.80 = 348,621,774,679.26/x
  3. Step 3: Cross multiply
    612,532,909,566.58x = 845,369,538,160.80 × 348,621,774,679.26
  4. Step 4: Simplify right side
    612,532,909,566.58x = 294,714,228,653,404,524,118,016
  5. Step 5: Solve for x
    x = 294,714,228,653,404,524,118,016/612,532,909,566.58
  6. Step 6: Final answer
    x = 481,140,235,978.41

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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.