Finding the Fourth Proportional to 2,172,475,005.68, 3,258,129,074.74 and 598,207,509.16
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Solution
The fourth proportional to 2,172,475,005.68, 3,258,129,074.74 and 598,207,509.16 is: 897,150,610.81
Step by Step Solution
- Step 1: Write the proportion equation
2,172,475,005.68 : 3,258,129,074.74 = 598,207,509.16 : x - Step 2: Convert to fraction form
2,172,475,005.68/3,258,129,074.74 = 598,207,509.16/x - Step 3: Cross multiply
2,172,475,005.68x = 3,258,129,074.74 × 598,207,509.16 - Step 4: Simplify right side
2,172,475,005.68x = 1,949,037,278,312,350,208 - Step 5: Solve for x
x = 1,949,037,278,312,350,208/2,172,475,005.68 - Step 6: Final answer
x = 897,150,610.81
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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.