Finding the Fourth Proportional to 5,781,214,210.03, 8,670,138,992.30 and 2,239,165,640.02
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Solution
The fourth proportional to 5,781,214,210.03, 8,670,138,992.30 and 2,239,165,640.02 is: 3,358,096,866.93
Step by Step Solution
- Step 1: Write the proportion equation
5,781,214,210.03 : 8,670,138,992.30 = 2,239,165,640.02 : x - Step 2: Convert to fraction form
5,781,214,210.03/8,670,138,992.30 = 2,239,165,640.02/x - Step 3: Cross multiply
5,781,214,210.03x = 8,670,138,992.30 × 2,239,165,640.02 - Step 4: Simplify right side
5,781,214,210.03x = 19,413,877,325,728,972,800 - Step 5: Solve for x
x = 19,413,877,325,728,972,800/5,781,214,210.03 - Step 6: Final answer
x = 3,358,096,866.93
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1.5x scale
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.