Finding the Fourth Proportional to 6,432,602,550.50, 8,877,207,073.61 and 3,574,865,191.65
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Solution
The fourth proportional to 6,432,602,550.50, 8,877,207,073.61 and 3,574,865,191.65 is: 4,933,433,756.77
Step by Step Solution
- Step 1: Write the proportion equation
6,432,602,550.50 : 8,877,207,073.61 = 3,574,865,191.65 : x - Step 2: Convert to fraction form
6,432,602,550.50/8,877,207,073.61 = 3,574,865,191.65/x - Step 3: Cross multiply
6,432,602,550.50x = 8,877,207,073.61 × 3,574,865,191.65 - Step 4: Simplify right side
6,432,602,550.50x = 31,734,818,566,499,672,064 - Step 5: Solve for x
x = 31,734,818,566,499,672,064/6,432,602,550.50 - Step 6: Final answer
x = 4,933,433,756.77
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.