Home / 677,404,384.19-933,076,272.15-478,824,479.43

Finding the Fourth Proportional to 677,404,384.19, 933,076,272.15 and 478,824,479.43

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Solution

The fourth proportional to 677,404,384.19, 933,076,272.15 and 478,824,479.43 is: 659,546,602.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,404,384.19 : 933,076,272.15 = 478,824,479.43 : x
  2. Step 2: Convert to fraction form
    677,404,384.19/933,076,272.15 = 478,824,479.43/x
  3. Step 3: Cross multiply
    677,404,384.19x = 933,076,272.15 × 478,824,479.43
  4. Step 4: Simplify right side
    677,404,384.19x = 446,779,760,277,209,664
  5. Step 5: Solve for x
    x = 446,779,760,277,209,664/677,404,384.19
  6. Step 6: Final answer
    x = 659,546,602.75

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