Home / 3,101,493,886.55-4,280,088,879.56-1,691,804,118.77

Finding the Fourth Proportional to 3,101,493,886.55, 4,280,088,879.56 and 1,691,804,118.77

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Solution

The fourth proportional to 3,101,493,886.55, 4,280,088,879.56 and 1,691,804,118.77 is: 2,334,704,584.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,493,886.55 : 4,280,088,879.56 = 1,691,804,118.77 : x
  2. Step 2: Convert to fraction form
    3,101,493,886.55/4,280,088,879.56 = 1,691,804,118.77/x
  3. Step 3: Cross multiply
    3,101,493,886.55x = 4,280,088,879.56 × 1,691,804,118.77
  4. Step 4: Simplify right side
    3,101,493,886.55x = 7,241,071,995,135,976,448
  5. Step 5: Solve for x
    x = 7,241,071,995,135,976,448/3,101,493,886.55
  6. Step 6: Final answer
    x = 2,334,704,584.31

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Find fourth proportional to 3,101,493,887.55, 4,280,088,880.94 and 1,691,804,119.77
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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.