Home / 1,305,073,005,209.30-1,800,919,598,740.80-719,090,058,657.16

Finding the Fourth Proportional to 1,305,073,005,209.30, 1,800,919,598,740.80 and 719,090,058,657.16

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Solution

The fourth proportional to 1,305,073,005,209.30, 1,800,919,598,740.80 and 719,090,058,657.16 is: 992,299,568,473.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,073,005,209.30 : 1,800,919,598,740.80 = 719,090,058,657.16 : x
  2. Step 2: Convert to fraction form
    1,305,073,005,209.30/1,800,919,598,740.80 = 719,090,058,657.16/x
  3. Step 3: Cross multiply
    1,305,073,005,209.30x = 1,800,919,598,740.80 × 719,090,058,657.16
  4. Step 4: Simplify right side
    1,305,073,005,209.30x = 1,295,023,379,895,351,041,327,104
  5. Step 5: Solve for x
    x = 1,295,023,379,895,351,041,327,104/1,305,073,005,209.30
  6. Step 6: Final answer
    x = 992,299,568,473.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.