Finding the Fourth Proportional to 1,124,882,371.43, 1,686,708,451.07 and 893,201,331.79
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Solution
The fourth proportional to 1,124,882,371.43, 1,686,708,451.07 and 893,201,331.79 is: 1,339,313,579.00
Step by Step Solution
- Step 1: Write the proportion equation
1,124,882,371.43 : 1,686,708,451.07 = 893,201,331.79 : x - Step 2: Convert to fraction form
1,124,882,371.43/1,686,708,451.07 = 893,201,331.79/x - Step 3: Cross multiply
1,124,882,371.43x = 1,686,708,451.07 × 893,201,331.79 - Step 4: Simplify right side
1,124,882,371.43x = 1,506,570,234,831,794,176 - Step 5: Solve for x
x = 1,506,570,234,831,794,176/1,124,882,371.43 - Step 6: Final answer
x = 1,339,313,579.00
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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.