Finding the Fourth Proportional to 5,113,209,482.90, 7,061,102,386.44 and 4,834,645,366.13
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Solution
The fourth proportional to 5,113,209,482.90, 7,061,102,386.44 and 4,834,645,366.13 is: 6,676,418,411.28
Step by Step Solution
- Step 1: Write the proportion equation
5,113,209,482.90 : 7,061,102,386.44 = 4,834,645,366.13 : x - Step 2: Convert to fraction form
5,113,209,482.90/7,061,102,386.44 = 4,834,645,366.13/x - Step 3: Cross multiply
5,113,209,482.90x = 7,061,102,386.44 × 4,834,645,366.13 - Step 4: Simplify right side
5,113,209,482.90x = 34,137,925,932,371,628,032 - Step 5: Solve for x
x = 34,137,925,932,371,628,032/5,113,209,482.90 - Step 6: Final answer
x = 6,676,418,411.28
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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.