Home / 3,826,446,112.08-5,280,607,551.24-2,240,389,676.88

Finding the Fourth Proportional to 3,826,446,112.08, 5,280,607,551.24 and 2,240,389,676.88

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Solution

The fourth proportional to 3,826,446,112.08, 5,280,607,551.24 and 2,240,389,676.88 is: 3,091,803,281.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,446,112.08 : 5,280,607,551.24 = 2,240,389,676.88 : x
  2. Step 2: Convert to fraction form
    3,826,446,112.08/5,280,607,551.24 = 2,240,389,676.88/x
  3. Step 3: Cross multiply
    3,826,446,112.08x = 5,280,607,551.24 × 2,240,389,676.88
  4. Step 4: Simplify right side
    3,826,446,112.08x = 11,830,618,645,452,670,976
  5. Step 5: Solve for x
    x = 11,830,618,645,452,670,976/3,826,446,112.08
  6. Step 6: Final answer
    x = 3,091,803,281.41

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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.