Finding the Fourth Proportional to 1,596,378,000.30, 2,187,001,301.52 and 1,536,692,636.58
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Solution
The fourth proportional to 1,596,378,000.30, 2,187,001,301.52 and 1,536,692,636.58 is: 2,105,233,720.09
Step by Step Solution
- Step 1: Write the proportion equation
1,596,378,000.30 : 2,187,001,301.52 = 1,536,692,636.58 : x - Step 2: Convert to fraction form
1,596,378,000.30/2,187,001,301.52 = 1,536,692,636.58/x - Step 3: Cross multiply
1,596,378,000.30x = 2,187,001,301.52 × 1,536,692,636.58 - Step 4: Simplify right side
1,596,378,000.30x = 3,360,748,796,236,660,224 - Step 5: Solve for x
x = 3,360,748,796,236,660,224/1,596,378,000.30 - Step 6: Final answer
x = 2,105,233,720.09
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.