Finding the Fourth Proportional to 6,875,757,570.48, 10,313,623,481.80 and 2,154,440,926.07
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Solution
The fourth proportional to 6,875,757,570.48, 10,313,623,481.80 and 2,154,440,926.07 is: 3,231,657,355.21
Step by Step Solution
- Step 1: Write the proportion equation
6,875,757,570.48 : 10,313,623,481.80 = 2,154,440,926.07 : x - Step 2: Convert to fraction form
6,875,757,570.48/10,313,623,481.80 = 2,154,440,926.07/x - Step 3: Cross multiply
6,875,757,570.48x = 10,313,623,481.80 × 2,154,440,926.07 - Step 4: Simplify right side
6,875,757,570.48x = 22,220,092,525,266,489,344 - Step 5: Solve for x
x = 22,220,092,525,266,489,344/6,875,757,570.48 - Step 6: Final answer
x = 3,231,657,355.21
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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.