Finding the Fourth Proportional to 19,714,644,294.18, 29,571,708,135.66 and 4,791,766,510.26
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Solution
The fourth proportional to 19,714,644,294.18, 29,571,708,135.66 and 4,791,766,510.26 is: 7,187,586,982.61
Step by Step Solution
- Step 1: Write the proportion equation
19,714,644,294.18 : 29,571,708,135.66 = 4,791,766,510.26 : x - Step 2: Convert to fraction form
19,714,644,294.18/29,571,708,135.66 = 4,791,766,510.26/x - Step 3: Cross multiply
19,714,644,294.18x = 29,571,708,135.66 × 4,791,766,510.26 - Step 4: Simplify right side
19,714,644,294.18x = 141,700,720,695,638,769,664 - Step 5: Solve for x
x = 141,700,720,695,638,769,664/19,714,644,294.18 - Step 6: Final answer
x = 7,187,586,982.61
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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.