Home / 4,665,714,735.43-6,998,578,838.93-1,905,343,751.31

Finding the Fourth Proportional to 4,665,714,735.43, 6,998,578,838.93 and 1,905,343,751.31

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Solution

The fourth proportional to 4,665,714,735.43, 6,998,578,838.93 and 1,905,343,751.31 is: 2,858,018,377.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,714,735.43 : 6,998,578,838.93 = 1,905,343,751.31 : x
  2. Step 2: Convert to fraction form
    4,665,714,735.43/6,998,578,838.93 = 1,905,343,751.31/x
  3. Step 3: Cross multiply
    4,665,714,735.43x = 6,998,578,838.93 × 1,905,343,751.31
  4. Step 4: Simplify right side
    4,665,714,735.43x = 13,334,698,458,805,669,888
  5. Step 5: Solve for x
    x = 13,334,698,458,805,669,888/4,665,714,735.43
  6. Step 6: Final answer
    x = 2,858,018,377.67

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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.