Home / 896,945,305,462.56-1,237,792,239,314.90-511,589,162,322.72

Finding the Fourth Proportional to 896,945,305,462.56, 1,237,792,239,314.90 and 511,589,162,322.72

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Solution

The fourth proportional to 896,945,305,462.56, 1,237,792,239,314.90 and 511,589,162,322.72 is: 705,997,445,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,945,305,462.56 : 1,237,792,239,314.90 = 511,589,162,322.72 : x
  2. Step 2: Convert to fraction form
    896,945,305,462.56/1,237,792,239,314.90 = 511,589,162,322.72/x
  3. Step 3: Cross multiply
    896,945,305,462.56x = 1,237,792,239,314.90 × 511,589,162,322.72
  4. Step 4: Simplify right side
    896,945,305,462.56x = 633,241,094,840,673,416,249,344
  5. Step 5: Solve for x
    x = 633,241,094,840,673,416,249,344/896,945,305,462.56
  6. Step 6: Final answer
    x = 705,997,445,980.40

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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.