Finding the Fourth Proportional to 94,868,772,752.08, 142,298,147,289.24 and 31,117,721,120.08
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Solution
The fourth proportional to 94,868,772,752.08, 142,298,147,289.24 and 31,117,721,120.08 is: 46,674,937,756.62
Step by Step Solution
- Step 1: Write the proportion equation
94,868,772,752.08 : 142,298,147,289.24 = 31,117,721,120.08 : x - Step 2: Convert to fraction form
94,868,772,752.08/142,298,147,289.24 = 31,117,721,120.08/x - Step 3: Cross multiply
94,868,772,752.08x = 142,298,147,289.24 × 31,117,721,120.08 - Step 4: Simplify right side
94,868,772,752.08x = 4,427,994,063,250,637,979,648 - Step 5: Solve for x
x = 4,427,994,063,250,637,979,648/94,868,772,752.08 - Step 6: Final answer
x = 46,674,937,756.62
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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.