Finding the Fourth Proportional to 1,463,794,451,995.40, 2,020,009,168,295.20 and 804,586,435,955.48
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Solution
The fourth proportional to 1,463,794,451,995.40, 2,020,009,168,295.20 and 804,586,435,955.48 is: 1,110,314,344,408.47
Step by Step Solution
- Step 1: Write the proportion equation
1,463,794,451,995.40 : 2,020,009,168,295.20 = 804,586,435,955.48 : x - Step 2: Convert to fraction form
1,463,794,451,995.40/2,020,009,168,295.20 = 804,586,435,955.48/x - Step 3: Cross multiply
1,463,794,451,995.40x = 2,020,009,168,295.20 × 804,586,435,955.48 - Step 4: Simplify right side
1,463,794,451,995.40x = 1,625,271,977,316,028,222,799,872 - Step 5: Solve for x
x = 1,625,271,977,316,028,222,799,872/1,463,794,451,995.40 - Step 6: Final answer
x = 1,110,314,344,408.47
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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.