Finding the Fourth Proportional to 1,053,256,610.63, 1,579,687,396.61 and 528,484,811.14
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Solution
The fourth proportional to 1,053,256,610.63, 1,579,687,396.61 and 528,484,811.14 is: 792,628,108.89
Step by Step Solution
- Step 1: Write the proportion equation
1,053,256,610.63 : 1,579,687,396.61 = 528,484,811.14 : x - Step 2: Convert to fraction form
1,053,256,610.63/1,579,687,396.61 = 528,484,811.14/x - Step 3: Cross multiply
1,053,256,610.63x = 1,579,687,396.61 × 528,484,811.14 - Step 4: Simplify right side
1,053,256,610.63x = 834,840,795,458,131,968 - Step 5: Solve for x
x = 834,840,795,458,131,968/1,053,256,610.63 - Step 6: Final answer
x = 792,628,108.89
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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.