Finding the Fourth Proportional to 452,695,265,468.07, 624,721,408,547.67 and 246,933,988,851.84
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Solution
The fourth proportional to 452,695,265,468.07, 624,721,408,547.67 and 246,933,988,851.84 is: 340,769,964,038.20
Step by Step Solution
- Step 1: Write the proportion equation
452,695,265,468.07 : 624,721,408,547.67 = 246,933,988,851.84 : x - Step 2: Convert to fraction form
452,695,265,468.07/624,721,408,547.67 = 246,933,988,851.84/x - Step 3: Cross multiply
452,695,265,468.07x = 624,721,408,547.67 × 246,933,988,851.84 - Step 4: Simplify right side
452,695,265,468.07x = 154,264,949,333,816,145,608,704 - Step 5: Solve for x
x = 154,264,949,333,816,145,608,704/452,695,265,468.07 - Step 6: Final answer
x = 340,769,964,038.20
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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.