Finding the Fourth Proportional to 6,605,217,070.06, 9,115,201,044.53 and 3,634,993,321.06
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Solution
The fourth proportional to 6,605,217,070.06, 9,115,201,044.53 and 3,634,993,321.06 is: 5,016,291,601.86
Step by Step Solution
- Step 1: Write the proportion equation
6,605,217,070.06 : 9,115,201,044.53 = 3,634,993,321.06 : x - Step 2: Convert to fraction form
6,605,217,070.06/9,115,201,044.53 = 3,634,993,321.06/x - Step 3: Cross multiply
6,605,217,070.06x = 9,115,201,044.53 × 3,634,993,321.06 - Step 4: Simplify right side
6,605,217,070.06x = 33,133,694,916,985,688,064 - Step 5: Solve for x
x = 33,133,694,916,985,688,064/6,605,217,070.06 - Step 6: Final answer
x = 5,016,291,601.86
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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.