Finding the Fourth Proportional to 7,556,090,269.86, 10,430,748,628.08 and 4,881,174,994.88
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Solution
The fourth proportional to 7,556,090,269.86, 10,430,748,628.08 and 4,881,174,994.88 is: 6,738,181,726.65
Step by Step Solution
- Step 1: Write the proportion equation
7,556,090,269.86 : 10,430,748,628.08 = 4,881,174,994.88 : x - Step 2: Convert to fraction form
7,556,090,269.86/10,430,748,628.08 = 4,881,174,994.88/x - Step 3: Cross multiply
7,556,090,269.86x = 10,430,748,628.08 × 4,881,174,994.88 - Step 4: Simplify right side
7,556,090,269.86x = 50,914,309,381,262,958,592 - Step 5: Solve for x
x = 50,914,309,381,262,958,592/7,556,090,269.86 - Step 6: Final answer
x = 6,738,181,726.65
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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.