Finding the Fourth Proportional to 2,675,557,078.90, 4,013,335,618.35 and 1,696,005,027.70
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Solution
The fourth proportional to 2,675,557,078.90, 4,013,335,618.35 and 1,696,005,027.70 is: 2,544,007,541.55
Step by Step Solution
- Step 1: Write the proportion equation
2,675,557,078.90 : 4,013,335,618.35 = 1,696,005,027.70 : x - Step 2: Convert to fraction form
2,675,557,078.90/4,013,335,618.35 = 1,696,005,027.70/x - Step 3: Cross multiply
2,675,557,078.90x = 4,013,335,618.35 × 1,696,005,027.70 - Step 4: Simplify right side
2,675,557,078.90x = 6,806,637,386,569,088,000 - Step 5: Solve for x
x = 6,806,637,386,569,088,000/2,675,557,078.90 - Step 6: Final answer
x = 2,544,007,541.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.