Finding the Fourth Proportional to 1,102,683,599.29, 1,653,024,272.34 and 550,155,020.41
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Solution
The fourth proportional to 1,102,683,599.29, 1,653,024,272.34 and 550,155,020.41 is: 824,733,044.79
Step by Step Solution
- Step 1: Write the proportion equation
1,102,683,599.29 : 1,653,024,272.34 = 550,155,020.41 : x - Step 2: Convert to fraction form
1,102,683,599.29/1,653,024,272.34 = 550,155,020.41/x - Step 3: Cross multiply
1,102,683,599.29x = 1,653,024,272.34 × 550,155,020.41 - Step 4: Simplify right side
1,102,683,599.29x = 909,419,602,287,437,952 - Step 5: Solve for x
x = 909,419,602,287,437,952/1,102,683,599.29 - Step 6: Final answer
x = 824,733,044.79
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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.