Finding the Fourth Proportional to 4,648,976,526.98, 6,415,526,339.30 and 2,614,426,776.70
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Solution
The fourth proportional to 4,648,976,526.98, 6,415,526,339.30 and 2,614,426,776.70 is: 3,607,874,496.84
Step by Step Solution
- Step 1: Write the proportion equation
4,648,976,526.98 : 6,415,526,339.30 = 2,614,426,776.70 : x - Step 2: Convert to fraction form
4,648,976,526.98/6,415,526,339.30 = 2,614,426,776.70/x - Step 3: Cross multiply
4,648,976,526.98x = 6,415,526,339.30 × 2,614,426,776.70 - Step 4: Simplify right side
4,648,976,526.98x = 16,772,923,848,090,048,512 - Step 5: Solve for x
x = 16,772,923,848,090,048,512/4,648,976,526.98 - Step 6: Final answer
x = 3,607,874,496.84
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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.