Finding the Fourth Proportional to 2,889,114,935.02, 4,326,315,547.15 and 1,903,553,528.65
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Solution
The fourth proportional to 2,889,114,935.02, 4,326,315,547.15 and 1,903,553,528.65 is: 2,850,483,075.63
Step by Step Solution
- Step 1: Write the proportion equation
2,889,114,935.02 : 4,326,315,547.15 = 1,903,553,528.65 : x - Step 2: Convert to fraction form
2,889,114,935.02/4,326,315,547.15 = 1,903,553,528.65/x - Step 3: Cross multiply
2,889,114,935.02x = 4,326,315,547.15 × 1,903,553,528.65 - Step 4: Simplify right side
2,889,114,935.02x = 8,235,373,225,822,206,976 - Step 5: Solve for x
x = 8,235,373,225,822,206,976/2,889,114,935.02 - Step 6: Final answer
x = 2,850,483,075.63
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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.