Finding the Fourth Proportional to 66,303,862,827.28, 99,419,473,569.99 and 32,653,487,703.97
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Solution
The fourth proportional to 66,303,862,827.28, 99,419,473,569.99 and 32,653,487,703.97 is: 48,962,344,263.56
Step by Step Solution
- Step 1: Write the proportion equation
66,303,862,827.28 : 99,419,473,569.99 = 32,653,487,703.97 : x - Step 2: Convert to fraction form
66,303,862,827.28/99,419,473,569.99 = 32,653,487,703.97/x - Step 3: Cross multiply
66,303,862,827.28x = 99,419,473,569.99 × 32,653,487,703.97 - Step 4: Simplify right side
66,303,862,827.28x = 3,246,392,557,752,839,307,264 - Step 5: Solve for x
x = 3,246,392,557,752,839,307,264/66,303,862,827.28 - Step 6: Final answer
x = 48,962,344,263.56
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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.