Finding the Third Proportional to 872,134,631.63 and 1,340,533,457.63
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Solution
The third proportional to 872,134,631.63 and 1,340,533,457.63 is: 2,060,496,035.65
Step by Step Solution
- Step 1: Write the proportion equation
872,134,631.63 : 1,340,533,457.63 = 1,340,533,457.63 : x - Step 2: Convert to fraction form
872,134,631.63/1,340,533,457.63 = 1,340,533,457.63/x - Step 3: Cross multiply
872,134,631.63x = 1,340,533,457.63 × 1,340,533,457.63 - Step 4: Simplify right side
872,134,631.63x = 1,797,029,951,012,037,632 - Step 5: Solve for x
x = 1,797,029,951,012,037,632/872,134,631.63 - Step 6: Final answer
x = 2,060,496,035.65
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.