Finding the Fourth Proportional to 2,828,765,062.01, 4,243,804,131.60 and 963,426,918.44
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Solution
The fourth proportional to 2,828,765,062.01, 4,243,804,131.60 and 963,426,918.44 is: 1,445,363,982.99
Step by Step Solution
- Step 1: Write the proportion equation
2,828,765,062.01 : 4,243,804,131.60 = 963,426,918.44 : x - Step 2: Convert to fraction form
2,828,765,062.01/4,243,804,131.60 = 963,426,918.44/x - Step 3: Cross multiply
2,828,765,062.01x = 4,243,804,131.60 × 963,426,918.44 - Step 4: Simplify right side
2,828,765,062.01x = 4,088,595,136,970,328,576 - Step 5: Solve for x
x = 4,088,595,136,970,328,576/2,828,765,062.01 - Step 6: Final answer
x = 1,445,363,982.99
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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.