Home / 1,363,997,881.16-1,882,313,535.59-761,162,183.54

Finding the Fourth Proportional to 1,363,997,881.16, 1,882,313,535.59 and 761,162,183.54

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Solution

The fourth proportional to 1,363,997,881.16, 1,882,313,535.59 and 761,162,183.54 is: 1,050,401,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,997,881.16 : 1,882,313,535.59 = 761,162,183.54 : x
  2. Step 2: Convert to fraction form
    1,363,997,881.16/1,882,313,535.59 = 761,162,183.54/x
  3. Step 3: Cross multiply
    1,363,997,881.16x = 1,882,313,535.59 × 761,162,183.54
  4. Step 4: Simplify right side
    1,363,997,881.16x = 1,432,745,880,856,581,888
  5. Step 5: Solve for x
    x = 1,432,745,880,856,581,888/1,363,997,881.16
  6. Step 6: Final answer
    x = 1,050,401,837.60

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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.