Finding the Fourth Proportional to 10,533,798,539.08, 15,789,637,143.60 and 3,544,182,876.09
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Solution
The fourth proportional to 10,533,798,539.08, 15,789,637,143.60 and 3,544,182,876.09 is: 5,312,552,862.71
Step by Step Solution
- Step 1: Write the proportion equation
10,533,798,539.08 : 15,789,637,143.60 = 3,544,182,876.09 : x - Step 2: Convert to fraction form
10,533,798,539.08/15,789,637,143.60 = 3,544,182,876.09/x - Step 3: Cross multiply
10,533,798,539.08x = 15,789,637,143.60 × 3,544,182,876.09 - Step 4: Simplify right side
10,533,798,539.08x = 55,961,361,584,021,741,568 - Step 5: Solve for x
x = 55,961,361,584,021,741,568/10,533,798,539.08 - Step 6: Final answer
x = 5,312,552,862.71
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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.