Finding the Fourth Proportional to 1,718,119,975.08, 2,576,709,609.99 and 474,253,085.34
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Solution
The fourth proportional to 1,718,119,975.08, 2,576,709,609.99 and 474,253,085.34 is: 711,249,796.46
Step by Step Solution
- Step 1: Write the proportion equation
1,718,119,975.08 : 2,576,709,609.99 = 474,253,085.34 : x - Step 2: Convert to fraction form
1,718,119,975.08/2,576,709,609.99 = 474,253,085.34/x - Step 3: Cross multiply
1,718,119,975.08x = 2,576,709,609.99 × 474,253,085.34 - Step 4: Simplify right side
1,718,119,975.08x = 1,222,012,482,562,985,472 - Step 5: Solve for x
x = 1,222,012,482,562,985,472/1,718,119,975.08 - Step 6: Final answer
x = 711,249,796.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.