Finding the Fourth Proportional to 4,330,867,358.70, 6,496,301,038.05 and 1,570,586,424.30
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Solution
The fourth proportional to 4,330,867,358.70, 6,496,301,038.05 and 1,570,586,424.30 is: 2,355,879,636.45
Step by Step Solution
- Step 1: Write the proportion equation
4,330,867,358.70 : 6,496,301,038.05 = 1,570,586,424.30 : x - Step 2: Convert to fraction form
4,330,867,358.70/6,496,301,038.05 = 1,570,586,424.30/x - Step 3: Cross multiply
4,330,867,358.70x = 6,496,301,038.05 × 1,570,586,424.30 - Step 4: Simplify right side
4,330,867,358.70x = 10,203,002,218,527,328,256 - Step 5: Solve for x
x = 10,203,002,218,527,328,256/4,330,867,358.70 - Step 6: Final answer
x = 2,355,879,636.45
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1.5x scale
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.