Home / 946,638,283-1,419,890,081.10-291,520,997.32

Finding the Fourth Proportional to 946,638,283, 1,419,890,081.10 and 291,520,997.32

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Solution

The fourth proportional to 946,638,283, 1,419,890,081.10 and 291,520,997.32 is: 437,260,757.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,638,283 : 1,419,890,081.10 = 291,520,997.32 : x
  2. Step 2: Convert to fraction form
    946,638,283/1,419,890,081.10 = 291,520,997.32/x
  3. Step 3: Cross multiply
    946,638,283x = 1,419,890,081.10 × 291,520,997.32
  4. Step 4: Simplify right side
    946,638,283x = 413,927,772,527,047,616
  5. Step 5: Solve for x
    x = 413,927,772,527,047,616/946,638,283
  6. Step 6: Final answer
    x = 437,260,757.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.