Finding the Fourth Proportional to 1,716,127,496.64, 2,574,215,159.76 and 489,295,948.14
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Solution
The fourth proportional to 1,716,127,496.64, 2,574,215,159.76 and 489,295,948.14 is: 733,950,740.71
Step by Step Solution
- Step 1: Write the proportion equation
1,716,127,496.64 : 2,574,215,159.76 = 489,295,948.14 : x - Step 2: Convert to fraction form
1,716,127,496.64/2,574,215,159.76 = 489,295,948.14/x - Step 3: Cross multiply
1,716,127,496.64x = 2,574,215,159.76 × 489,295,948.14 - Step 4: Simplify right side
1,716,127,496.64x = 1,259,553,047,311,130,880 - Step 5: Solve for x
x = 1,259,553,047,311,130,880/1,716,127,496.64 - Step 6: Final answer
x = 733,950,740.71
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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.