Finding the Fourth Proportional to 1,615,529,776.08, 2,418,324,463.36 and 1,054,082,673.68
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Solution
The fourth proportional to 1,615,529,776.08, 2,418,324,463.36 and 1,054,082,673.68 is: 1,577,881,109.90
Step by Step Solution
- Step 1: Write the proportion equation
1,615,529,776.08 : 2,418,324,463.36 = 1,054,082,673.68 : x - Step 2: Convert to fraction form
1,615,529,776.08/2,418,324,463.36 = 1,054,082,673.68/x - Step 3: Cross multiply
1,615,529,776.08x = 2,418,324,463.36 × 1,054,082,673.68 - Step 4: Simplify right side
1,615,529,776.08x = 2,549,113,916,164,259,840 - Step 5: Solve for x
x = 2,549,113,916,164,259,840/1,615,529,776.08 - Step 6: Final answer
x = 1,577,881,109.90
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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.