Finding the Fourth Proportional to 2,054,164,035.76, 3,083,238,539.73 and 991,334,841.08
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Solution
The fourth proportional to 2,054,164,035.76, 3,083,238,539.73 and 991,334,841.08 is: 1,487,963,830.82
Step by Step Solution
- Step 1: Write the proportion equation
2,054,164,035.76 : 3,083,238,539.73 = 991,334,841.08 : x - Step 2: Convert to fraction form
2,054,164,035.76/3,083,238,539.73 = 991,334,841.08/x - Step 3: Cross multiply
2,054,164,035.76x = 3,083,238,539.73 × 991,334,841.08 - Step 4: Simplify right side
2,054,164,035.76x = 3,056,521,787,779,554,816 - Step 5: Solve for x
x = 3,056,521,787,779,554,816/2,054,164,035.76 - Step 6: Final answer
x = 1,487,963,830.82
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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.