Finding the Fourth Proportional to 2,832,894,172.80, 4,249,341,259.20 and 2,241,081,475.20
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Solution
The fourth proportional to 2,832,894,172.80, 4,249,341,259.20 and 2,241,081,475.20 is: 3,361,622,212.80
Step by Step Solution
- Step 1: Write the proportion equation
2,832,894,172.80 : 4,249,341,259.20 = 2,241,081,475.20 : x - Step 2: Convert to fraction form
2,832,894,172.80/4,249,341,259.20 = 2,241,081,475.20/x - Step 3: Cross multiply
2,832,894,172.80x = 4,249,341,259.20 × 2,241,081,475.20 - Step 4: Simplify right side
2,832,894,172.80x = 9,523,119,977,796,159,488 - Step 5: Solve for x
x = 9,523,119,977,796,159,488/2,832,894,172.80 - Step 6: Final answer
x = 3,361,622,212.80
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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.