Finding the Fourth Proportional to 2,559,053,034.36, 3,838,579,551.54 and 620,356,266.36
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Solution
The fourth proportional to 2,559,053,034.36, 3,838,579,551.54 and 620,356,266.36 is: 930,534,399.54
Step by Step Solution
- Step 1: Write the proportion equation
2,559,053,034.36 : 3,838,579,551.54 = 620,356,266.36 : x - Step 2: Convert to fraction form
2,559,053,034.36/3,838,579,551.54 = 620,356,266.36/x - Step 3: Cross multiply
2,559,053,034.36x = 3,838,579,551.54 × 620,356,266.36 - Step 4: Simplify right side
2,559,053,034.36x = 2,381,286,878,719,197,696 - Step 5: Solve for x
x = 2,381,286,878,719,197,696/2,559,053,034.36 - Step 6: Final answer
x = 930,534,399.54
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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.