Finding the Fourth Proportional to 767,934,052.03, 1,059,748,306.01 and 433,476,974.71
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Solution
The fourth proportional to 767,934,052.03, 1,059,748,306.01 and 433,476,974.71 is: 598,197,837.99
Step by Step Solution
- Step 1: Write the proportion equation
767,934,052.03 : 1,059,748,306.01 = 433,476,974.71 : x - Step 2: Convert to fraction form
767,934,052.03/1,059,748,306.01 = 433,476,974.71/x - Step 3: Cross multiply
767,934,052.03x = 1,059,748,306.01 × 433,476,974.71 - Step 4: Simplify right side
767,934,052.03x = 459,376,489,641,696,448 - Step 5: Solve for x
x = 459,376,489,641,696,448/767,934,052.03 - Step 6: Final answer
x = 598,197,837.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.