Finding the Fourth Proportional to 2,437,509,656.97, 3,655,111,881.11 and 944,240,578.31
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Solution
The fourth proportional to 2,437,509,656.97, 3,655,111,881.11 and 944,240,578.31 is: 1,415,914,372.50
Step by Step Solution
- Step 1: Write the proportion equation
2,437,509,656.97 : 3,655,111,881.11 = 944,240,578.31 : x - Step 2: Convert to fraction form
2,437,509,656.97/3,655,111,881.11 = 944,240,578.31/x - Step 3: Cross multiply
2,437,509,656.97x = 3,655,111,881.11 × 944,240,578.31 - Step 4: Simplify right side
2,437,509,656.97x = 3,451,304,956,411,474,944 - Step 5: Solve for x
x = 3,451,304,956,411,474,944/2,437,509,656.97 - Step 6: Final answer
x = 1,415,914,372.50
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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.