Finding the Fourth Proportional to 7,695,896,157.19, 10,620,774,325.10 and 4,308,775,813.98
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Solution
The fourth proportional to 7,695,896,157.19, 10,620,774,325.10 and 4,308,775,813.98 is: 5,946,355,642.42
Step by Step Solution
- Step 1: Write the proportion equation
7,695,896,157.19 : 10,620,774,325.10 = 4,308,775,813.98 : x - Step 2: Convert to fraction form
7,695,896,157.19/10,620,774,325.10 = 4,308,775,813.98/x - Step 3: Cross multiply
7,695,896,157.19x = 10,620,774,325.10 × 4,308,775,813.98 - Step 4: Simplify right side
7,695,896,157.19x = 45,762,535,537,743,560,704 - Step 5: Solve for x
x = 45,762,535,537,743,560,704/7,695,896,157.19 - Step 6: Final answer
x = 5,946,355,642.42
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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.