Home / 6,165,925,766.30-8,507,519,173.34-3,489,705,944.84

Finding the Fourth Proportional to 6,165,925,766.30, 8,507,519,173.34 and 3,489,705,944.84

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Solution

The fourth proportional to 6,165,925,766.30, 8,507,519,173.34 and 3,489,705,944.84 is: 4,814,968,807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165,925,766.30 : 8,507,519,173.34 = 3,489,705,944.84 : x
  2. Step 2: Convert to fraction form
    6,165,925,766.30/8,507,519,173.34 = 3,489,705,944.84/x
  3. Step 3: Cross multiply
    6,165,925,766.30x = 8,507,519,173.34 × 3,489,705,944.84
  4. Step 4: Simplify right side
    6,165,925,766.30x = 29,688,740,235,044,880,384
  5. Step 5: Solve for x
    x = 29,688,740,235,044,880,384/6,165,925,766.30
  6. Step 6: Final answer
    x = 4,814,968,807.65

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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.