Finding the Fourth Proportional to 4,910,539,058.73, 7,360,844,273.06 and 2,114,331,138.09
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Solution
The fourth proportional to 4,910,539,058.73, 7,360,844,273.06 and 2,114,331,138.09 is: 3,169,359,221.67
Step by Step Solution
- Step 1: Write the proportion equation
4,910,539,058.73 : 7,360,844,273.06 = 2,114,331,138.09 : x - Step 2: Convert to fraction form
4,910,539,058.73/7,360,844,273.06 = 2,114,331,138.09/x - Step 3: Cross multiply
4,910,539,058.73x = 7,360,844,273.06 × 2,114,331,138.09 - Step 4: Simplify right side
4,910,539,058.73x = 15,563,262,249,151,637,504 - Step 5: Solve for x
x = 15,563,262,249,151,637,504/4,910,539,058.73 - Step 6: Final answer
x = 3,169,359,221.67
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1.5x scale
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.