Finding the Fourth Proportional to 9,828,833,195.70, 14,743,249,793.55 and 3,622,452,621.30
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Solution
The fourth proportional to 9,828,833,195.70, 14,743,249,793.55 and 3,622,452,621.30 is: 5,433,678,931.95
Step by Step Solution
- Step 1: Write the proportion equation
9,828,833,195.70 : 14,743,249,793.55 = 3,622,452,621.30 : x - Step 2: Convert to fraction form
9,828,833,195.70/14,743,249,793.55 = 3,622,452,621.30/x - Step 3: Cross multiply
9,828,833,195.70x = 14,743,249,793.55 × 3,622,452,621.30 - Step 4: Simplify right side
9,828,833,195.70x = 53,406,723,861,125,881,856 - Step 5: Solve for x
x = 53,406,723,861,125,881,856/9,828,833,195.70 - Step 6: Final answer
x = 5,433,678,931.95
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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.