Home / 6,498,027,638.94-8,967,271,340.77-3,640,189,968.90

Finding the Fourth Proportional to 6,498,027,638.94, 8,967,271,340.77 and 3,640,189,968.90

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Solution

The fourth proportional to 6,498,027,638.94, 8,967,271,340.77 and 3,640,189,968.90 is: 5,023,458,347.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,498,027,638.94 : 8,967,271,340.77 = 3,640,189,968.90 : x
  2. Step 2: Convert to fraction form
    6,498,027,638.94/8,967,271,340.77 = 3,640,189,968.90/x
  3. Step 3: Cross multiply
    6,498,027,638.94x = 8,967,271,340.77 × 3,640,189,968.90
  4. Step 4: Simplify right side
    6,498,027,638.94x = 32,642,571,183,075,409,920
  5. Step 5: Solve for x
    x = 32,642,571,183,075,409,920/6,498,027,638.94
  6. Step 6: Final answer
    x = 5,023,458,347.19

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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.