Finding the Fourth Proportional to 1,239,062,898.24, 1,710,030,318.35 and 925,252,302.15
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Solution
The fourth proportional to 1,239,062,898.24, 1,710,030,318.35 and 925,252,302.15 is: 1,276,940,412.83
Step by Step Solution
- Step 1: Write the proportion equation
1,239,062,898.24 : 1,710,030,318.35 = 925,252,302.15 : x - Step 2: Convert to fraction form
1,239,062,898.24/1,710,030,318.35 = 925,252,302.15/x - Step 3: Cross multiply
1,239,062,898.24x = 1,710,030,318.35 × 925,252,302.15 - Step 4: Simplify right side
1,239,062,898.24x = 1,582,209,488,795,008,512 - Step 5: Solve for x
x = 1,582,209,488,795,008,512/1,239,062,898.24 - Step 6: Final answer
x = 1,276,940,412.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.