Finding the Fourth Proportional to 19,766,444,253, 29,649,641,340.84 and 5,044,466,001.48
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Solution
The fourth proportional to 19,766,444,253, 29,649,641,340.84 and 5,044,466,001.48 is: 7,566,692,612.27
Step by Step Solution
- Step 1: Write the proportion equation
19,766,444,253 : 29,649,641,340.84 = 5,044,466,001.48 : x - Step 2: Convert to fraction form
19,766,444,253/29,649,641,340.84 = 5,044,466,001.48/x - Step 3: Cross multiply
19,766,444,253x = 29,649,641,340.84 × 5,044,466,001.48 - Step 4: Simplify right side
19,766,444,253x = 149,566,607,699,943,260,160 - Step 5: Solve for x
x = 149,566,607,699,943,260,160/19,766,444,253 - Step 6: Final answer
x = 7,566,692,612.27
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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.