Finding the Fourth Proportional to 3,549,494,585.79, 4,898,446,755.56 and 1,963,559,200.99
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Solution
The fourth proportional to 3,549,494,585.79, 4,898,446,755.56 and 1,963,559,200.99 is: 2,709,791,482.97
Step by Step Solution
- Step 1: Write the proportion equation
3,549,494,585.79 : 4,898,446,755.56 = 1,963,559,200.99 : x - Step 2: Convert to fraction form
3,549,494,585.79/4,898,446,755.56 = 1,963,559,200.99/x - Step 3: Cross multiply
3,549,494,585.79x = 4,898,446,755.56 × 1,963,559,200.99 - Step 4: Simplify right side
3,549,494,585.79x = 9,618,390,197,439,453,184 - Step 5: Solve for x
x = 9,618,390,197,439,453,184/3,549,494,585.79 - Step 6: Final answer
x = 2,709,791,482.97
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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.