Finding the Fourth Proportional to 2,086,495,604.93, 2,879,392,010.01 and 1,133,895,251.95
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Solution
The fourth proportional to 2,086,495,604.93, 2,879,392,010.01 and 1,133,895,251.95 is: 1,564,790,705.01
Step by Step Solution
- Step 1: Write the proportion equation
2,086,495,604.93 : 2,879,392,010.01 = 1,133,895,251.95 : x - Step 2: Convert to fraction form
2,086,495,604.93/2,879,392,010.01 = 1,133,895,251.95/x - Step 3: Cross multiply
2,086,495,604.93x = 2,879,392,010.01 × 1,133,895,251.95 - Step 4: Simplify right side
2,086,495,604.93x = 3,264,928,928,641,712,128 - Step 5: Solve for x
x = 3,264,928,928,641,712,128/2,086,495,604.93 - Step 6: Final answer
x = 1,564,790,705.01
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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.