Finding the Fourth Proportional to 1,964,799,490.08, 2,712,646,963.44 and 1,250,737,943.44
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Solution
The fourth proportional to 1,964,799,490.08, 2,712,646,963.44 and 1,250,737,943.44 is: 1,726,797,315.18
Step by Step Solution
- Step 1: Write the proportion equation
1,964,799,490.08 : 2,712,646,963.44 = 1,250,737,943.44 : x - Step 2: Convert to fraction form
1,964,799,490.08/2,712,646,963.44 = 1,250,737,943.44/x - Step 3: Cross multiply
1,964,799,490.08x = 2,712,646,963.44 × 1,250,737,943.44 - Step 4: Simplify right side
1,964,799,490.08x = 3,392,810,484,331,706,880 - Step 5: Solve for x
x = 3,392,810,484,331,706,880/1,964,799,490.08 - Step 6: Final answer
x = 1,726,797,315.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.