Home / 896,945,305,460.55-1,237,792,239,312.10-511,589,162,320.70

Finding the Fourth Proportional to 896,945,305,460.55, 1,237,792,239,312.10 and 511,589,162,320.70

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Solution

The fourth proportional to 896,945,305,460.55, 1,237,792,239,312.10 and 511,589,162,320.70 is: 705,997,445,977.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,945,305,460.55 : 1,237,792,239,312.10 = 511,589,162,320.70 : x
  2. Step 2: Convert to fraction form
    896,945,305,460.55/1,237,792,239,312.10 = 511,589,162,320.70/x
  3. Step 3: Cross multiply
    896,945,305,460.55x = 1,237,792,239,312.10 × 511,589,162,320.70
  4. Step 4: Simplify right side
    896,945,305,460.55x = 633,241,094,836,740,702,601,216
  5. Step 5: Solve for x
    x = 633,241,094,836,740,702,601,216/896,945,305,460.55
  6. Step 6: Final answer
    x = 705,997,445,977.59

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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.