Finding the Fourth Proportional to 3,411,022,271.80, 5,115,759,907.98 and 1,544,435,737.48
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Solution
The fourth proportional to 3,411,022,271.80, 5,115,759,907.98 and 1,544,435,737.48 is: 2,316,303,382.59
Step by Step Solution
- Step 1: Write the proportion equation
3,411,022,271.80 : 5,115,759,907.98 = 1,544,435,737.48 : x - Step 2: Convert to fraction form
3,411,022,271.80/5,115,759,907.98 = 1,544,435,737.48/x - Step 3: Cross multiply
3,411,022,271.80x = 5,115,759,907.98 × 1,544,435,737.48 - Step 4: Simplify right side
3,411,022,271.80x = 7,900,962,426,251,707,392 - Step 5: Solve for x
x = 7,900,962,426,251,707,392/3,411,022,271.80 - Step 6: Final answer
x = 2,316,303,382.59
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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.