Finding the Fourth Proportional to 1,764,504,291.40, 2,646,756,437.10 and 537,670,774.60
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Solution
The fourth proportional to 1,764,504,291.40, 2,646,756,437.10 and 537,670,774.60 is: 806,506,161.90
Step by Step Solution
- Step 1: Write the proportion equation
1,764,504,291.40 : 2,646,756,437.10 = 537,670,774.60 : x - Step 2: Convert to fraction form
1,764,504,291.40/2,646,756,437.10 = 537,670,774.60/x - Step 3: Cross multiply
1,764,504,291.40x = 2,646,756,437.10 × 537,670,774.60 - Step 4: Simplify right side
1,764,504,291.40x = 1,423,083,583,713,093,120 - Step 5: Solve for x
x = 1,423,083,583,713,093,120/1,764,504,291.40 - Step 6: Final answer
x = 806,506,161.90
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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.