Home / 3,054,620,818.80-4,580,056,055.52-1,187,085,945.24

Finding the Fourth Proportional to 3,054,620,818.80, 4,580,056,055.52 and 1,187,085,945.24

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Solution

The fourth proportional to 3,054,620,818.80, 4,580,056,055.52 and 1,187,085,945.24 is: 1,779,900,188.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,620,818.80 : 4,580,056,055.52 = 1,187,085,945.24 : x
  2. Step 2: Convert to fraction form
    3,054,620,818.80/4,580,056,055.52 = 1,187,085,945.24/x
  3. Step 3: Cross multiply
    3,054,620,818.80x = 4,580,056,055.52 × 1,187,085,945.24
  4. Step 4: Simplify right side
    3,054,620,818.80x = 5,436,920,171,919,145,984
  5. Step 5: Solve for x
    x = 5,436,920,171,919,145,984/3,054,620,818.80
  6. Step 6: Final answer
    x = 1,779,900,188.74

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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.