Home / 3,438,511,000.80-5,157,766,501.20-1,473,029,606.40

Finding the Fourth Proportional to 3,438,511,000.80, 5,157,766,501.20 and 1,473,029,606.40

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Solution

The fourth proportional to 3,438,511,000.80, 5,157,766,501.20 and 1,473,029,606.40 is: 2,209,544,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,511,000.80 : 5,157,766,501.20 = 1,473,029,606.40 : x
  2. Step 2: Convert to fraction form
    3,438,511,000.80/5,157,766,501.20 = 1,473,029,606.40/x
  3. Step 3: Cross multiply
    3,438,511,000.80x = 5,157,766,501.20 × 1,473,029,606.40
  4. Step 4: Simplify right side
    3,438,511,000.80x = 7,597,542,759,165,741,056
  5. Step 5: Solve for x
    x = 7,597,542,759,165,741,056/3,438,511,000.80
  6. Step 6: Final answer
    x = 2,209,544,409.60

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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.