Finding the Fourth Proportional to 1,134,702,699.53, 1,565,822,288.01 and 658,356,170.18
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Solution
The fourth proportional to 1,134,702,699.53, 1,565,822,288.01 and 658,356,170.18 is: 908,492,387.60
Step by Step Solution
- Step 1: Write the proportion equation
1,134,702,699.53 : 1,565,822,288.01 = 658,356,170.18 : x - Step 2: Convert to fraction form
1,134,702,699.53/1,565,822,288.01 = 658,356,170.18/x - Step 3: Cross multiply
1,134,702,699.53x = 1,565,822,288.01 × 658,356,170.18 - Step 4: Simplify right side
1,134,702,699.53x = 1,030,868,764,716,748,416 - Step 5: Solve for x
x = 1,030,868,764,716,748,416/1,134,702,699.53 - Step 6: Final answer
x = 908,492,387.60
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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.