Finding the Fourth Proportional to 2,511,973,860.06, 3,466,460,569.01 and 1,382,932,351.72
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Solution
The fourth proportional to 2,511,973,860.06, 3,466,460,569.01 and 1,382,932,351.72 is: 1,908,411,764.58
Step by Step Solution
- Step 1: Write the proportion equation
2,511,973,860.06 : 3,466,460,569.01 = 1,382,932,351.72 : x - Step 2: Convert to fraction form
2,511,973,860.06/3,466,460,569.01 = 1,382,932,351.72/x - Step 3: Cross multiply
2,511,973,860.06x = 3,466,460,569.01 × 1,382,932,351.72 - Step 4: Simplify right side
2,511,973,860.06x = 4,793,880,466,845,648,896 - Step 5: Solve for x
x = 4,793,880,466,845,648,896/2,511,973,860.06 - Step 6: Final answer
x = 1,908,411,764.58
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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.