Finding the Fourth Proportional to 2,453,828,177.62, 3,676,303,380.11 and 1,126,966,146.90
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Solution
The fourth proportional to 2,453,828,177.62, 3,676,303,380.11 and 1,126,966,146.90 is: 1,688,410,579.39
Step by Step Solution
- Step 1: Write the proportion equation
2,453,828,177.62 : 3,676,303,380.11 = 1,126,966,146.90 : x - Step 2: Convert to fraction form
2,453,828,177.62/3,676,303,380.11 = 1,126,966,146.90/x - Step 3: Cross multiply
2,453,828,177.62x = 3,676,303,380.11 × 1,126,966,146.90 - Step 4: Simplify right side
2,453,828,177.62x = 4,143,069,455,098,776,064 - Step 5: Solve for x
x = 4,143,069,455,098,776,064/2,453,828,177.62 - Step 6: Final answer
x = 1,688,410,579.39
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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.