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Finding the Fourth Proportional to 559,978,886.14, 772,655,497.11 and 321,778,045.02

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Solution

The fourth proportional to 559,978,886.14, 772,655,497.11 and 321,778,045.02 is: 443,987,410.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,978,886.14 : 772,655,497.11 = 321,778,045.02 : x
  2. Step 2: Convert to fraction form
    559,978,886.14/772,655,497.11 = 321,778,045.02/x
  3. Step 3: Cross multiply
    559,978,886.14x = 772,655,497.11 × 321,778,045.02
  4. Step 4: Simplify right side
    559,978,886.14x = 248,623,575,330,148,768
  5. Step 5: Solve for x
    x = 248,623,575,330,148,768/559,978,886.14
  6. Step 6: Final answer
    x = 443,987,410.03

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Why These Related Problems?

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