Home / 1,363,997,879.15-1,882,313,532.83-761,162,181.53

Finding the Fourth Proportional to 1,363,997,879.15, 1,882,313,532.83 and 761,162,181.53

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Solution

The fourth proportional to 1,363,997,879.15, 1,882,313,532.83 and 761,162,181.53 is: 1,050,401,834.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,997,879.15 : 1,882,313,532.83 = 761,162,181.53 : x
  2. Step 2: Convert to fraction form
    1,363,997,879.15/1,882,313,532.83 = 761,162,181.53/x
  3. Step 3: Cross multiply
    1,363,997,879.15x = 1,882,313,532.83 × 761,162,181.53
  4. Step 4: Simplify right side
    1,363,997,879.15x = 1,432,745,874,972,323,840
  5. Step 5: Solve for x
    x = 1,432,745,874,972,323,840/1,363,997,879.15
  6. Step 6: Final answer
    x = 1,050,401,834.84

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1.5x scale

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.