Finding the Fourth Proportional to 5,957,748,837.90, 8,221,693,006.58 and 3,453,075,376.52
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Solution
The fourth proportional to 5,957,748,837.90, 8,221,693,006.58 and 3,453,075,376.52 is: 4,765,243,793.72
Step by Step Solution
- Step 1: Write the proportion equation
5,957,748,837.90 : 8,221,693,006.58 = 3,453,075,376.52 : x - Step 2: Convert to fraction form
5,957,748,837.90/8,221,693,006.58 = 3,453,075,376.52/x - Step 3: Cross multiply
5,957,748,837.90x = 8,221,693,006.58 × 3,453,075,376.52 - Step 4: Simplify right side
5,957,748,837.90x = 28,390,125,674,328,084,480 - Step 5: Solve for x
x = 28,390,125,674,328,084,480/5,957,748,837.90 - Step 6: Final answer
x = 4,765,243,793.72
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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.