Home / 559,872,062.20-839,808,093.30-421,919,601.40

Finding the Fourth Proportional to 559,872,062.20, 839,808,093.30 and 421,919,601.40

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Solution

The fourth proportional to 559,872,062.20, 839,808,093.30 and 421,919,601.40 is: 632,879,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,872,062.20 : 839,808,093.30 = 421,919,601.40 : x
  2. Step 2: Convert to fraction form
    559,872,062.20/839,808,093.30 = 421,919,601.40/x
  3. Step 3: Cross multiply
    559,872,062.20x = 839,808,093.30 × 421,919,601.40
  4. Step 4: Simplify right side
    559,872,062.20x = 354,331,495,977,629,952
  5. Step 5: Solve for x
    x = 354,331,495,977,629,952/559,872,062.20
  6. Step 6: Final answer
    x = 632,879,402.10

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