Home / 1,611,456,168.95-2,417,184,253.43-446,922,408.95

Finding the Fourth Proportional to 1,611,456,168.95, 2,417,184,253.43 and 446,922,408.95

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Solution

The fourth proportional to 1,611,456,168.95, 2,417,184,253.43 and 446,922,408.95 is: 670,383,613.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,456,168.95 : 2,417,184,253.43 = 446,922,408.95 : x
  2. Step 2: Convert to fraction form
    1,611,456,168.95/2,417,184,253.43 = 446,922,408.95/x
  3. Step 3: Cross multiply
    1,611,456,168.95x = 2,417,184,253.43 × 446,922,408.95
  4. Step 4: Simplify right side
    1,611,456,168.95x = 1,080,293,809,416,708,352
  5. Step 5: Solve for x
    x = 1,080,293,809,416,708,352/1,611,456,168.95
  6. Step 6: Final answer
    x = 670,383,613.43

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.