Finding the Fourth Proportional to 1,624,043,476.48, 2,241,119,985.34 and 881,471,596
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Solution
The fourth proportional to 1,624,043,476.48, 2,241,119,985.34 and 881,471,596 is: 1,216,398,230.04
Step by Step Solution
- Step 1: Write the proportion equation
1,624,043,476.48 : 2,241,119,985.34 = 881,471,596 : x - Step 2: Convert to fraction form
1,624,043,476.48/2,241,119,985.34 = 881,471,596/x - Step 3: Cross multiply
1,624,043,476.48x = 2,241,119,985.34 × 881,471,596 - Step 4: Simplify right side
1,624,043,476.48x = 1,975,483,610,305,146,624 - Step 5: Solve for x
x = 1,975,483,610,305,146,624/1,624,043,476.48 - Step 6: Final answer
x = 1,216,398,230.04
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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.