Finding the Fourth Proportional to 1,844,950,473.96, 2,546,031,551.94 and 1,009,575,145.32
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Solution
The fourth proportional to 1,844,950,473.96, 2,546,031,551.94 and 1,009,575,145.32 is: 1,393,213,644.66
Step by Step Solution
- Step 1: Write the proportion equation
1,844,950,473.96 : 2,546,031,551.94 = 1,009,575,145.32 : x - Step 2: Convert to fraction form
1,844,950,473.96/2,546,031,551.94 = 1,009,575,145.32/x - Step 3: Cross multiply
1,844,950,473.96x = 2,546,031,551.94 × 1,009,575,145.32 - Step 4: Simplify right side
1,844,950,473.96x = 2,570,410,174,039,130,624 - Step 5: Solve for x
x = 2,570,410,174,039,130,624/1,844,950,473.96 - Step 6: Final answer
x = 1,393,213,644.66
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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.