Finding the Fourth Proportional to 1,822,554,368,137.90, 2,514,893,859,438.50 and 999,274,681,152.13
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Solution
The fourth proportional to 1,822,554,368,137.90, 2,514,893,859,438.50 and 999,274,681,152.13 is: 1,378,872,314,294.50
Step by Step Solution
- Step 1: Write the proportion equation
1,822,554,368,137.90 : 2,514,893,859,438.50 = 999,274,681,152.13 : x - Step 2: Convert to fraction form
1,822,554,368,137.90/2,514,893,859,438.50 = 999,274,681,152.13/x - Step 3: Cross multiply
1,822,554,368,137.90x = 2,514,893,859,438.50 × 999,274,681,152.13 - Step 4: Simplify right side
1,822,554,368,137.90x = 2,513,069,759,521,856,660,963,328 - Step 5: Solve for x
x = 2,513,069,759,521,856,660,963,328/1,822,554,368,137.90 - Step 6: Final answer
x = 1,378,872,314,294.50
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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.