Finding the Fourth Proportional to 9,657,832,801.70, 14,486,749,202.55 and 6,852,202,235.30
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Solution
The fourth proportional to 9,657,832,801.70, 14,486,749,202.55 and 6,852,202,235.30 is: 10,278,303,352.95
Step by Step Solution
- Step 1: Write the proportion equation
9,657,832,801.70 : 14,486,749,202.55 = 6,852,202,235.30 : x - Step 2: Convert to fraction form
9,657,832,801.70/14,486,749,202.55 = 6,852,202,235.30/x - Step 3: Cross multiply
9,657,832,801.70x = 14,486,749,202.55 × 6,852,202,235.30 - Step 4: Simplify right side
9,657,832,801.70x = 99,266,135,267,943,596,032 - Step 5: Solve for x
x = 99,266,135,267,943,596,032/9,657,832,801.70 - Step 6: Final answer
x = 10,278,303,352.95
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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.