Finding the Fourth Proportional to 4,887,389,766.64, 6,744,819,974.58 and 2,880,309,610.48
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Solution
The fourth proportional to 4,887,389,766.64, 6,744,819,974.58 and 2,880,309,610.48 is: 3,974,958,151.76
Step by Step Solution
- Step 1: Write the proportion equation
4,887,389,766.64 : 6,744,819,974.58 = 2,880,309,610.48 : x - Step 2: Convert to fraction form
4,887,389,766.64/6,744,819,974.58 = 2,880,309,610.48/x - Step 3: Cross multiply
4,887,389,766.64x = 6,744,819,974.58 × 2,880,309,610.48 - Step 4: Simplify right side
4,887,389,766.64x = 19,427,169,793,740,242,944 - Step 5: Solve for x
x = 19,427,169,793,740,242,944/4,887,389,766.64 - Step 6: Final answer
x = 3,974,958,151.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.