Finding the Fourth Proportional to 1,169,918,547.68, 1,613,546,208.96 and 1,028,487,367.28
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Solution
The fourth proportional to 1,169,918,547.68, 1,613,546,208.96 and 1,028,487,367.28 is: 1,418,484,984.04
Step by Step Solution
- Step 1: Write the proportion equation
1,169,918,547.68 : 1,613,546,208.96 = 1,028,487,367.28 : x - Step 2: Convert to fraction form
1,169,918,547.68/1,613,546,208.96 = 1,028,487,367.28/x - Step 3: Cross multiply
1,169,918,547.68x = 1,613,546,208.96 × 1,028,487,367.28 - Step 4: Simplify right side
1,169,918,547.68x = 1,659,511,892,437,895,168 - Step 5: Solve for x
x = 1,659,511,892,437,895,168/1,169,918,547.68 - Step 6: Final answer
x = 1,418,484,984.04
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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.