Finding the Fourth Proportional to 4,126,781,032.92, 6,184,444,584.78 and 1,880,338,345.38
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Solution
The fourth proportional to 4,126,781,032.92, 6,184,444,584.78 and 1,880,338,345.38 is: 2,817,898,067.49
Step by Step Solution
- Step 1: Write the proportion equation
4,126,781,032.92 : 6,184,444,584.78 = 1,880,338,345.38 : x - Step 2: Convert to fraction form
4,126,781,032.92/6,184,444,584.78 = 1,880,338,345.38/x - Step 3: Cross multiply
4,126,781,032.92x = 6,184,444,584.78 × 1,880,338,345.38 - Step 4: Simplify right side
4,126,781,032.92x = 11,628,848,297,639,526,400 - Step 5: Solve for x
x = 11,628,848,297,639,526,400/4,126,781,032.92 - Step 6: Final answer
x = 2,817,898,067.49
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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.