Finding the Fourth Proportional to 4,792,352,031.90, 6,613,701,273.81 and 2,677,859,305.02
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Solution
The fourth proportional to 4,792,352,031.90, 6,613,701,273.81 and 2,677,859,305.02 is: 3,695,588,591.74
Step by Step Solution
- Step 1: Write the proportion equation
4,792,352,031.90 : 6,613,701,273.81 = 2,677,859,305.02 : x - Step 2: Convert to fraction form
4,792,352,031.90/6,613,701,273.81 = 2,677,859,305.02/x - Step 3: Cross multiply
4,792,352,031.90x = 6,613,701,273.81 × 2,677,859,305.02 - Step 4: Simplify right side
4,792,352,031.90x = 17,710,561,496,694,736,896 - Step 5: Solve for x
x = 17,710,561,496,694,736,896/4,792,352,031.90 - Step 6: Final answer
x = 3,695,588,591.74
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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.