Home / 529,408,054.51-792,578,577.29-398,800,386.48

Finding the Fourth Proportional to 529,408,054.51, 792,578,577.29 and 398,800,386.48

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Solution

The fourth proportional to 529,408,054.51, 792,578,577.29 and 398,800,386.48 is: 597,045,398.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,408,054.51 : 792,578,577.29 = 398,800,386.48 : x
  2. Step 2: Convert to fraction form
    529,408,054.51/792,578,577.29 = 398,800,386.48/x
  3. Step 3: Cross multiply
    529,408,054.51x = 792,578,577.29 × 398,800,386.48
  4. Step 4: Simplify right side
    529,408,054.51x = 316,080,642,937,781,760
  5. Step 5: Solve for x
    x = 316,080,642,937,781,760/529,408,054.51
  6. Step 6: Final answer
    x = 597,045,398.62

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