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Finding the Fourth Proportional to 537,293,978.10, 804,597,274.35 and 429,798,554.10

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Solution

The fourth proportional to 537,293,978.10, 804,597,274.35 and 429,798,554.10 is: 643,622,968.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,293,978.10 : 804,597,274.35 = 429,798,554.10 : x
  2. Step 2: Convert to fraction form
    537,293,978.10/804,597,274.35 = 429,798,554.10/x
  3. Step 3: Cross multiply
    537,293,978.10x = 804,597,274.35 × 429,798,554.10
  4. Step 4: Simplify right side
    537,293,978.10x = 345,814,745,148,431,040
  5. Step 5: Solve for x
    x = 345,814,745,148,431,040/537,293,978.10
  6. Step 6: Final answer
    x = 643,622,968.51

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Why These Related Problems?

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