Home / 2,477,736,930-3,419,347,449.12-1,348,779,500.80

Finding the Fourth Proportional to 2,477,736,930, 3,419,347,449.12 and 1,348,779,500.80

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Solution

The fourth proportional to 2,477,736,930, 3,419,347,449.12 and 1,348,779,500.80 is: 1,861,354,080.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,736,930 : 3,419,347,449.12 = 1,348,779,500.80 : x
  2. Step 2: Convert to fraction form
    2,477,736,930/3,419,347,449.12 = 1,348,779,500.80/x
  3. Step 3: Cross multiply
    2,477,736,930x = 3,419,347,449.12 × 1,348,779,500.80
  4. Step 4: Simplify right side
    2,477,736,930x = 4,611,945,745,485,827,072
  5. Step 5: Solve for x
    x = 4,611,945,745,485,827,072/2,477,736,930
  6. Step 6: Final answer
    x = 1,861,354,080.67

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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.