Finding the Fourth Proportional to 1,762,340,334.93, 2,435,517,646.08 and 1,444,299,053.29
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Solution
The fourth proportional to 1,762,340,334.93, 2,435,517,646.08 and 1,444,299,053.29 is: 1,995,991,217.35
Step by Step Solution
- Step 1: Write the proportion equation
1,762,340,334.93 : 2,435,517,646.08 = 1,444,299,053.29 : x - Step 2: Convert to fraction form
1,762,340,334.93/2,435,517,646.08 = 1,444,299,053.29/x - Step 3: Cross multiply
1,762,340,334.93x = 2,435,517,646.08 × 1,444,299,053.29 - Step 4: Simplify right side
1,762,340,334.93x = 3,517,615,830,496,529,408 - Step 5: Solve for x
x = 3,517,615,830,496,529,408/1,762,340,334.93 - Step 6: Final answer
x = 1,995,991,217.35
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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.