Finding the Fourth Proportional to 2,233,843,338.04, 3,082,666,197.06 and 1,230,354,353.14
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Solution
The fourth proportional to 2,233,843,338.04, 3,082,666,197.06 and 1,230,354,353.14 is: 1,697,868,292.84
Step by Step Solution
- Step 1: Write the proportion equation
2,233,843,338.04 : 3,082,666,197.06 = 1,230,354,353.14 : x - Step 2: Convert to fraction form
2,233,843,338.04/3,082,666,197.06 = 1,230,354,353.14/x - Step 3: Cross multiply
2,233,843,338.04x = 3,082,666,197.06 × 1,230,354,353.14 - Step 4: Simplify right side
2,233,843,338.04x = 3,792,771,774,830,300,160 - Step 5: Solve for x
x = 3,792,771,774,830,300,160/2,233,843,338.04 - Step 6: Final answer
x = 1,697,868,292.84
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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.