Finding the Fourth Proportional to 977,141,278.37, 1,465,710,984.44 and 250,128,823.97
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Solution
The fourth proportional to 977,141,278.37, 1,465,710,984.44 and 250,128,823.97 is: 375,192,997.09
Step by Step Solution
- Step 1: Write the proportion equation
977,141,278.37 : 1,465,710,984.44 = 250,128,823.97 : x - Step 2: Convert to fraction form
977,141,278.37/1,465,710,984.44 = 250,128,823.97/x - Step 3: Cross multiply
977,141,278.37x = 1,465,710,984.44 × 250,128,823.97 - Step 4: Simplify right side
977,141,278.37x = 366,616,564,816,637,504 - Step 5: Solve for x
x = 366,616,564,816,637,504/977,141,278.37 - Step 6: Final answer
x = 375,192,997.09
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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.