Finding the Third Proportional to 423,201,816 and 653,660,340
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Solution
The third proportional to 423,201,816 and 653,660,340 is: 1,009,617,217.92
Step by Step Solution
- Step 1: Write the proportion equation
423,201,816 : 653,660,340 = 653,660,340 : x - Step 2: Convert to fraction form
423,201,816/653,660,340 = 653,660,340/x - Step 3: Cross multiply
423,201,816x = 653,660,340 × 653,660,340 - Step 4: Simplify right side
423,201,816x = 427,271,840,088,915,584 - Step 5: Solve for x
x = 427,271,840,088,915,584/423,201,816 - Step 6: Final answer
x = 1,009,617,217.92
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.