Finding the Fourth Proportional to 144,778,565,683.12, 217,199,264,955.26 and 44,046,815,359
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Solution
The fourth proportional to 144,778,565,683.12, 217,199,264,955.26 and 44,046,815,359 is: 66,079,781,039.79
Step by Step Solution
- Step 1: Write the proportion equation
144,778,565,683.12 : 217,199,264,955.26 = 44,046,815,359 : x - Step 2: Convert to fraction form
144,778,565,683.12/217,199,264,955.26 = 44,046,815,359/x - Step 3: Cross multiply
144,778,565,683.12x = 217,199,264,955.26 × 44,046,815,359 - Step 4: Simplify right side
144,778,565,683.12x = 9,566,935,919,594,857,037,824 - Step 5: Solve for x
x = 9,566,935,919,594,857,037,824/144,778,565,683.12 - Step 6: Final answer
x = 66,079,781,039.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.