Finding the Fourth Proportional to 10,775,600,863.14, 14,762,326,577.58 and 10,372,724,741.26
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Solution
The fourth proportional to 10,775,600,863.14, 14,762,326,577.58 and 10,372,724,741.26 is: 14,210,395,510.62
Step by Step Solution
- Step 1: Write the proportion equation
10,775,600,863.14 : 14,762,326,577.58 = 10,372,724,741.26 : x - Step 2: Convert to fraction form
10,775,600,863.14/14,762,326,577.58 = 10,372,724,741.26/x - Step 3: Cross multiply
10,775,600,863.14x = 14,762,326,577.58 × 10,372,724,741.26 - Step 4: Simplify right side
10,775,600,863.14x = 153,125,550,129,824,137,216 - Step 5: Solve for x
x = 153,125,550,129,824,137,216/10,775,600,863.14 - Step 6: Final answer
x = 14,210,395,510.62
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.