Finding the Fourth Proportional to 2,532,669,783.08, 3,495,084,631.83 and 1,403,712,433.62
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Solution
The fourth proportional to 2,532,669,783.08, 3,495,084,631.83 and 1,403,712,433.62 is: 1,937,123,341.95
Step by Step Solution
- Step 1: Write the proportion equation
2,532,669,783.08 : 3,495,084,631.83 = 1,403,712,433.62 : x - Step 2: Convert to fraction form
2,532,669,783.08/3,495,084,631.83 = 1,403,712,433.62/x - Step 3: Cross multiply
2,532,669,783.08x = 3,495,084,631.83 × 1,403,712,433.62 - Step 4: Simplify right side
2,532,669,783.08x = 4,906,093,754,253,950,976 - Step 5: Solve for x
x = 4,906,093,754,253,950,976/2,532,669,783.08 - Step 6: Final answer
x = 1,937,123,341.95
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1.5x scale
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.