Finding the Fourth Proportional to 12,295,742,564.81, 18,444,739,404.99 and 3,452,521,827.75
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Solution
The fourth proportional to 12,295,742,564.81, 18,444,739,404.99 and 3,452,521,827.75 is: 5,179,098,787.02
Step by Step Solution
- Step 1: Write the proportion equation
12,295,742,564.81 : 18,444,739,404.99 = 3,452,521,827.75 : x - Step 2: Convert to fraction form
12,295,742,564.81/18,444,739,404.99 = 3,452,521,827.75/x - Step 3: Cross multiply
12,295,742,564.81x = 18,444,739,404.99 × 3,452,521,827.75 - Step 4: Simplify right side
12,295,742,564.81x = 63,680,865,402,888,527,872 - Step 5: Solve for x
x = 63,680,865,402,888,527,872/12,295,742,564.81 - Step 6: Final answer
x = 5,179,098,787.02
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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.