Finding the Fourth Proportional to 4,345,602,203.70, 6,518,403,305.55 and 1,585,321,269.30
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Solution
The fourth proportional to 4,345,602,203.70, 6,518,403,305.55 and 1,585,321,269.30 is: 2,377,981,903.95
Step by Step Solution
- Step 1: Write the proportion equation
4,345,602,203.70 : 6,518,403,305.55 = 1,585,321,269.30 : x - Step 2: Convert to fraction form
4,345,602,203.70/6,518,403,305.55 = 1,585,321,269.30/x - Step 3: Cross multiply
4,345,602,203.70x = 6,518,403,305.55 × 1,585,321,269.30 - Step 4: Simplify right side
4,345,602,203.70x = 10,333,763,402,163,841,024 - Step 5: Solve for x
x = 10,333,763,402,163,841,024/4,345,602,203.70 - Step 6: Final answer
x = 2,377,981,903.95
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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.