Finding the Fourth Proportional to 2,310,522,821.81, 3,464,636,599.17 and 736,425,303.75
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Solution
The fourth proportional to 2,310,522,821.81, 3,464,636,599.17 and 736,425,303.75 is: 1,104,272,174.17
Step by Step Solution
- Step 1: Write the proportion equation
2,310,522,821.81 : 3,464,636,599.17 = 736,425,303.75 : x - Step 2: Convert to fraction form
2,310,522,821.81/3,464,636,599.17 = 736,425,303.75/x - Step 3: Cross multiply
2,310,522,821.81x = 3,464,636,599.17 × 736,425,303.75 - Step 4: Simplify right side
2,310,522,821.81x = 2,551,446,059,919,495,168 - Step 5: Solve for x
x = 2,551,446,059,919,495,168/2,310,522,821.81 - Step 6: Final answer
x = 1,104,272,174.17
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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.