Finding the Fourth Proportional to 19,697,084,553.01, 29,547,443,131.62 and 6,432,412,351.99
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Solution
The fourth proportional to 19,697,084,553.01, 29,547,443,131.62 and 6,432,412,351.99 is: 9,649,211,671.81
Step by Step Solution
- Step 1: Write the proportion equation
19,697,084,553.01 : 29,547,443,131.62 = 6,432,412,351.99 : x - Step 2: Convert to fraction form
19,697,084,553.01/29,547,443,131.62 = 6,432,412,351.99/x - Step 3: Cross multiply
19,697,084,553.01x = 29,547,443,131.62 × 6,432,412,351.99 - Step 4: Simplify right side
19,697,084,553.01x = 190,061,338,169,554,567,168 - Step 5: Solve for x
x = 190,061,338,169,554,567,168/19,697,084,553.01 - Step 6: Final answer
x = 9,649,211,671.81
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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.