Home / 1,879,621,320.83-2,593,725,571.98-1,086,718,397.67

Finding the Fourth Proportional to 1,879,621,320.83, 2,593,725,571.98 and 1,086,718,397.67

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Solution

The fourth proportional to 1,879,621,320.83, 2,593,725,571.98 and 1,086,718,397.67 is: 1,499,583,595.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,621,320.83 : 2,593,725,571.98 = 1,086,718,397.67 : x
  2. Step 2: Convert to fraction form
    1,879,621,320.83/2,593,725,571.98 = 1,086,718,397.67/x
  3. Step 3: Cross multiply
    1,879,621,320.83x = 2,593,725,571.98 × 1,086,718,397.67
  4. Step 4: Simplify right side
    1,879,621,320.83x = 2,818,649,297,577,809,920
  5. Step 5: Solve for x
    x = 2,818,649,297,577,809,920/1,879,621,320.83
  6. Step 6: Final answer
    x = 1,499,583,595.03

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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.