Finding the Fourth Proportional to 1,804,403,282.40, 2,490,595,494.48 and 1,089,825,331.68
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Solution
The fourth proportional to 1,804,403,282.40, 2,490,595,494.48 and 1,089,825,331.68 is: 1,504,272,402.59
Step by Step Solution
- Step 1: Write the proportion equation
1,804,403,282.40 : 2,490,595,494.48 = 1,089,825,331.68 : x - Step 2: Convert to fraction form
1,804,403,282.40/2,490,595,494.48 = 1,089,825,331.68/x - Step 3: Cross multiply
1,804,403,282.40x = 2,490,595,494.48 × 1,089,825,331.68 - Step 4: Simplify right side
1,804,403,282.40x = 2,714,314,060,852,379,648 - Step 5: Solve for x
x = 2,714,314,060,852,379,648/1,804,403,282.40 - Step 6: Final answer
x = 1,504,272,402.59
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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.