Home / 7,858,283,871.32-10,844,376,575.46-4,289,990,777

Finding the Fourth Proportional to 7,858,283,871.32, 10,844,376,575.46 and 4,289,990,777

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Solution

The fourth proportional to 7,858,283,871.32, 10,844,376,575.46 and 4,289,990,777 is: 5,920,157,155.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,858,283,871.32 : 10,844,376,575.46 = 4,289,990,777 : x
  2. Step 2: Convert to fraction form
    7,858,283,871.32/10,844,376,575.46 = 4,289,990,777/x
  3. Step 3: Cross multiply
    7,858,283,871.32x = 10,844,376,575.46 × 4,289,990,777
  4. Step 4: Simplify right side
    7,858,283,871.32x = 46,522,275,491,038,240,768
  5. Step 5: Solve for x
    x = 46,522,275,491,038,240,768/7,858,283,871.32
  6. Step 6: Final answer
    x = 5,920,157,155.54

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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.