Finding the Fourth Proportional to 2,011,720,652,260.70, 2,776,160,377,399.20 and 1,098,237,620,168
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Solution
The fourth proportional to 2,011,720,652,260.70, 2,776,160,377,399.20 and 1,098,237,620,168 is: 1,515,560,205,962.68
Step by Step Solution
- Step 1: Write the proportion equation
2,011,720,652,260.70 : 2,776,160,377,399.20 = 1,098,237,620,168 : x - Step 2: Convert to fraction form
2,011,720,652,260.70/2,776,160,377,399.20 = 1,098,237,620,168/x - Step 3: Cross multiply
2,011,720,652,260.70x = 2,776,160,377,399.20 × 1,098,237,620,168 - Step 4: Simplify right side
2,011,720,652,260.70x = 3,048,883,766,079,594,185,097,216 - Step 5: Solve for x
x = 3,048,883,766,079,594,185,097,216/2,011,720,652,260.70 - Step 6: Final answer
x = 1,515,560,205,962.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.