Home / 3,066,413,832.30-4,599,620,748.45-1,320,453,000.30

Finding the Fourth Proportional to 3,066,413,832.30, 4,599,620,748.45 and 1,320,453,000.30

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Solution

The fourth proportional to 3,066,413,832.30, 4,599,620,748.45 and 1,320,453,000.30 is: 1,980,679,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,413,832.30 : 4,599,620,748.45 = 1,320,453,000.30 : x
  2. Step 2: Convert to fraction form
    3,066,413,832.30/4,599,620,748.45 = 1,320,453,000.30/x
  3. Step 3: Cross multiply
    3,066,413,832.30x = 4,599,620,748.45 × 1,320,453,000.30
  4. Step 4: Simplify right side
    3,066,413,832.30x = 6,073,583,017,532,933,120
  5. Step 5: Solve for x
    x = 6,073,583,017,532,933,120/3,066,413,832.30
  6. Step 6: Final answer
    x = 1,980,679,500.45

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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.