Finding the Third Proportional to 64,790,445,220 and 100,973,668,434
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Solution
The third proportional to 64,790,445,220 and 100,973,668,434 is: 157,363,970,603.99
Step by Step Solution
- Step 1: Write the proportion equation
64,790,445,220 : 100,973,668,434 = 100,973,668,434 : x - Step 2: Convert to fraction form
64,790,445,220/100,973,668,434 = 100,973,668,434/x - Step 3: Cross multiply
64,790,445,220x = 100,973,668,434 × 100,973,668,434 - Step 4: Simplify right side
64,790,445,220x = 10,195,681,717,019,369,013,248 - Step 5: Solve for x
x = 10,195,681,717,019,369,013,248/64,790,445,220 - Step 6: Final answer
x = 157,363,970,603.99
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.