Finding the Fourth Proportional to 1,124,882,370.87, 1,686,708,450.23 and 893,201,331.23
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Solution
The fourth proportional to 1,124,882,370.87, 1,686,708,450.23 and 893,201,331.23 is: 1,339,313,578.15
Step by Step Solution
- Step 1: Write the proportion equation
1,124,882,370.87 : 1,686,708,450.23 = 893,201,331.23 : x - Step 2: Convert to fraction form
1,124,882,370.87/1,686,708,450.23 = 893,201,331.23/x - Step 3: Cross multiply
1,124,882,370.87x = 1,686,708,450.23 × 893,201,331.23 - Step 4: Simplify right side
1,124,882,370.87x = 1,506,570,233,129,426,688 - Step 5: Solve for x
x = 1,506,570,233,129,426,688/1,124,882,370.87 - Step 6: Final answer
x = 1,339,313,578.15
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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.