Finding the Fourth Proportional to 7,697,599,000.66, 10,622,686,187.01 and 4,177,333,816.66
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Solution
The fourth proportional to 7,697,599,000.66, 10,622,686,187.01 and 4,177,333,816.66 is: 5,764,720,431.52
Step by Step Solution
- Step 1: Write the proportion equation
7,697,599,000.66 : 10,622,686,187.01 = 4,177,333,816.66 : x - Step 2: Convert to fraction form
7,697,599,000.66/10,622,686,187.01 = 4,177,333,816.66/x - Step 3: Cross multiply
7,697,599,000.66x = 10,622,686,187.01 × 4,177,333,816.66 - Step 4: Simplify right side
7,697,599,000.66x = 44,374,506,232,763,949,056 - Step 5: Solve for x
x = 44,374,506,232,763,949,056/7,697,599,000.66 - Step 6: Final answer
x = 5,764,720,431.52
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.