Finding the Fourth Proportional to 2,448,713,374.80, 3,676,896,437.40 and 1,415,592,070.80
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Solution
The fourth proportional to 2,448,713,374.80, 3,676,896,437.40 and 1,415,592,070.80 is: 2,125,600,119.43
Step by Step Solution
- Step 1: Write the proportion equation
2,448,713,374.80 : 3,676,896,437.40 = 1,415,592,070.80 : x - Step 2: Convert to fraction form
2,448,713,374.80/3,676,896,437.40 = 1,415,592,070.80/x - Step 3: Cross multiply
2,448,713,374.80x = 3,676,896,437.40 × 1,415,592,070.80 - Step 4: Simplify right side
2,448,713,374.80x = 5,204,985,441,936,208,896 - Step 5: Solve for x
x = 5,204,985,441,936,208,896/2,448,713,374.80 - Step 6: Final answer
x = 2,125,600,119.43
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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.