Finding the Fourth Proportional to 424,970,599,432.08, 637,567,706,263.68 and 152,722,352,351.28
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Solution
The fourth proportional to 424,970,599,432.08, 637,567,706,263.68 and 152,722,352,351.28 is: 229,123,708,825.79
Step by Step Solution
- Step 1: Write the proportion equation
424,970,599,432.08 : 637,567,706,263.68 = 152,722,352,351.28 : x - Step 2: Convert to fraction form
424,970,599,432.08/637,567,706,263.68 = 152,722,352,351.28/x - Step 3: Cross multiply
424,970,599,432.08x = 637,567,706,263.68 × 152,722,352,351.28 - Step 4: Simplify right side
424,970,599,432.08x = 97,370,839,883,799,131,586,560 - Step 5: Solve for x
x = 97,370,839,883,799,131,586,560/424,970,599,432.08 - Step 6: Final answer
x = 229,123,708,825.79
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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.