Finding the Fourth Proportional to 1,730,751,060.24, 2,388,480,929.28 and 1,062,065,552.94
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Solution
The fourth proportional to 1,730,751,060.24, 2,388,480,929.28 and 1,062,065,552.94 is: 1,465,677,749.46
Step by Step Solution
- Step 1: Write the proportion equation
1,730,751,060.24 : 2,388,480,929.28 = 1,062,065,552.94 : x - Step 2: Convert to fraction form
1,730,751,060.24/2,388,480,929.28 = 1,062,065,552.94/x - Step 3: Cross multiply
1,730,751,060.24x = 2,388,480,929.28 × 1,062,065,552.94 - Step 4: Simplify right side
1,730,751,060.24x = 2,536,723,318,842,408,448 - Step 5: Solve for x
x = 2,536,723,318,842,408,448/1,730,751,060.24 - Step 6: Final answer
x = 1,465,677,749.46
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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.