Finding the Fourth Proportional to 2,248,084,038.51, 3,102,392,717.97 and 1,230,792,502.95
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Solution
The fourth proportional to 2,248,084,038.51, 3,102,392,717.97 and 1,230,792,502.95 is: 1,698,513,771.32
Step by Step Solution
- Step 1: Write the proportion equation
2,248,084,038.51 : 3,102,392,717.97 = 1,230,792,502.95 : x - Step 2: Convert to fraction form
2,248,084,038.51/3,102,392,717.97 = 1,230,792,502.95/x - Step 3: Cross multiply
2,248,084,038.51x = 3,102,392,717.97 × 1,230,792,502.95 - Step 4: Simplify right side
2,248,084,038.51x = 3,818,401,698,484,149,760 - Step 5: Solve for x
x = 3,818,401,698,484,149,760/2,248,084,038.51 - Step 6: Final answer
x = 1,698,513,771.32
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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.