Finding the Fourth Proportional to 1,536,841,160.10, 2,124,415,152.09 and 1,371,218,950.26
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Solution
The fourth proportional to 1,536,841,160.10, 2,124,415,152.09 and 1,371,218,950.26 is: 1,895,471,302.04
Step by Step Solution
- Step 1: Write the proportion equation
1,536,841,160.10 : 2,124,415,152.09 = 1,371,218,950.26 : x - Step 2: Convert to fraction form
1,536,841,160.10/2,124,415,152.09 = 1,371,218,950.26/x - Step 3: Cross multiply
1,536,841,160.10x = 2,124,415,152.09 × 1,371,218,950.26 - Step 4: Simplify right side
1,536,841,160.10x = 2,913,038,314,765,287,936 - Step 5: Solve for x
x = 2,913,038,314,765,287,936/1,536,841,160.10 - Step 6: Final answer
x = 1,895,471,302.04
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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.