Finding the Fourth Proportional to 29,001,487,781,052, 40,021,849,540,605 and 15,832,479,098,122
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Solution
The fourth proportional to 29,001,487,781,052, 40,021,849,540,605 and 15,832,479,098,122 is: 21,848,710,007,691.45
Step by Step Solution
- Step 1: Write the proportion equation
29,001,487,781,052 : 40,021,849,540,605 = 15,832,479,098,122 : x - Step 2: Convert to fraction form
29,001,487,781,052/40,021,849,540,605 = 15,832,479,098,122/x - Step 3: Cross multiply
29,001,487,781,052x = 40,021,849,540,605 × 15,832,479,098,122 - Step 4: Simplify right side
29,001,487,781,052x = 633,645,096,319,812,216,517,820,416 - Step 5: Solve for x
x = 633,645,096,319,812,216,517,820,416/29,001,487,781,052 - Step 6: Final answer
x = 21,848,710,007,691.45
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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.