Finding the Fourth Proportional to 1,582,915,747.64, 2,371,952,328.08 and 846,090,515.84
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Solution
The fourth proportional to 1,582,915,747.64, 2,371,952,328.08 and 846,090,515.84 is: 1,267,841,558.72
Step by Step Solution
- Step 1: Write the proportion equation
1,582,915,747.64 : 2,371,952,328.08 = 846,090,515.84 : x - Step 2: Convert to fraction form
1,582,915,747.64/2,371,952,328.08 = 846,090,515.84/x - Step 3: Cross multiply
1,582,915,747.64x = 2,371,952,328.08 × 846,090,515.84 - Step 4: Simplify right side
1,582,915,747.64x = 2,006,886,368,797,005,824 - Step 5: Solve for x
x = 2,006,886,368,797,005,824/1,582,915,747.64 - Step 6: Final answer
x = 1,267,841,558.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.