Finding the Fourth Proportional to 2,301,800,605.52, 3,176,775,763.08 and 1,509,513,141.20
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Solution
The fourth proportional to 2,301,800,605.52, 3,176,775,763.08 and 1,509,513,141.20 is: 2,083,318,924.11
Step by Step Solution
- Step 1: Write the proportion equation
2,301,800,605.52 : 3,176,775,763.08 = 1,509,513,141.20 : x - Step 2: Convert to fraction form
2,301,800,605.52/3,176,775,763.08 = 1,509,513,141.20/x - Step 3: Cross multiply
2,301,800,605.52x = 3,176,775,763.08 × 1,509,513,141.20 - Step 4: Simplify right side
2,301,800,605.52x = 4,795,384,761,014,918,144 - Step 5: Solve for x
x = 4,795,384,761,014,918,144/2,301,800,605.52 - Step 6: Final answer
x = 2,083,318,924.11
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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.