Finding the Fourth Proportional to 1,474,373,446.56, 2,034,623,264.64 and 805,318,918.08
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Solution
The fourth proportional to 1,474,373,446.56, 2,034,623,264.64 and 805,318,918.08 is: 1,111,333,502.38
Step by Step Solution
- Step 1: Write the proportion equation
1,474,373,446.56 : 2,034,623,264.64 = 805,318,918.08 : x - Step 2: Convert to fraction form
1,474,373,446.56/2,034,623,264.64 = 805,318,918.08/x - Step 3: Cross multiply
1,474,373,446.56x = 2,034,623,264.64 × 805,318,918.08 - Step 4: Simplify right side
1,474,373,446.56x = 1,638,520,606,180,282,368 - Step 5: Solve for x
x = 1,638,520,606,180,282,368/1,474,373,446.56 - Step 6: Final answer
x = 1,111,333,502.38
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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.