Finding the Fourth Proportional to 6,552,598,701.30, 9,828,898,051.95 and 2,415,011,651.70
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Solution
The fourth proportional to 6,552,598,701.30, 9,828,898,051.95 and 2,415,011,651.70 is: 3,622,517,477.55
Step by Step Solution
- Step 1: Write the proportion equation
6,552,598,701.30 : 9,828,898,051.95 = 2,415,011,651.70 : x - Step 2: Convert to fraction form
6,552,598,701.30/9,828,898,051.95 = 2,415,011,651.70/x - Step 3: Cross multiply
6,552,598,701.30x = 9,828,898,051.95 × 2,415,011,651.70 - Step 4: Simplify right side
6,552,598,701.30x = 23,736,903,318,830,682,112 - Step 5: Solve for x
x = 23,736,903,318,830,682,112/6,552,598,701.30 - Step 6: Final answer
x = 3,622,517,477.55
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Double scale
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.