Finding the Fourth Proportional to 1,163,851,487.92, 1,746,104,757 and 508,860,034.48
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Solution
The fourth proportional to 1,163,851,487.92, 1,746,104,757 and 508,860,034.48 is: 763,433,252.50
Step by Step Solution
- Step 1: Write the proportion equation
1,163,851,487.92 : 1,746,104,757 = 508,860,034.48 : x - Step 2: Convert to fraction form
1,163,851,487.92/1,746,104,757 = 508,860,034.48/x - Step 3: Cross multiply
1,163,851,487.92x = 1,746,104,757 × 508,860,034.48 - Step 4: Simplify right side
1,163,851,487.92x = 888,522,926,852,712,064 - Step 5: Solve for x
x = 888,522,926,852,712,064/1,163,851,487.92 - Step 6: Final answer
x = 763,433,252.50
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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.