Finding the Fourth Proportional to 5,778,614,935.80, 8,667,922,403.70 and 1,416,547,207.80
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Solution
The fourth proportional to 5,778,614,935.80, 8,667,922,403.70 and 1,416,547,207.80 is: 2,124,820,811.70
Step by Step Solution
- Step 1: Write the proportion equation
5,778,614,935.80 : 8,667,922,403.70 = 1,416,547,207.80 : x - Step 2: Convert to fraction form
5,778,614,935.80/8,667,922,403.70 = 1,416,547,207.80/x - Step 3: Cross multiply
5,778,614,935.80x = 8,667,922,403.70 × 1,416,547,207.80 - Step 4: Simplify right side
5,778,614,935.80x = 12,278,521,278,388,299,776 - Step 5: Solve for x
x = 12,278,521,278,388,299,776/5,778,614,935.80 - Step 6: Final answer
x = 2,124,820,811.70
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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.