Finding the Fourth Proportional to 144,778,565,680.07, 217,199,264,950.68 and 44,046,815,355.99
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Solution
The fourth proportional to 144,778,565,680.07, 217,199,264,950.68 and 44,046,815,355.99 is: 66,079,781,035.27
Step by Step Solution
- Step 1: Write the proportion equation
144,778,565,680.07 : 217,199,264,950.68 = 44,046,815,355.99 : x - Step 2: Convert to fraction form
144,778,565,680.07/217,199,264,950.68 = 44,046,815,355.99/x - Step 3: Cross multiply
144,778,565,680.07x = 217,199,264,950.68 × 44,046,815,355.99 - Step 4: Simplify right side
144,778,565,680.07x = 9,566,935,918,739,351,142,400 - Step 5: Solve for x
x = 9,566,935,918,739,351,142,400/144,778,565,680.07 - Step 6: Final answer
x = 66,079,781,035.27
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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.