Finding the Fourth Proportional to 1,177,181,695.62, 1,624,584,118.14 and 648,545,572.26
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Solution
The fourth proportional to 1,177,181,695.62, 1,624,584,118.14 and 648,545,572.26 is: 895,033,316.02
Step by Step Solution
- Step 1: Write the proportion equation
1,177,181,695.62 : 1,624,584,118.14 = 648,545,572.26 : x - Step 2: Convert to fraction form
1,177,181,695.62/1,624,584,118.14 = 648,545,572.26/x - Step 3: Cross multiply
1,177,181,695.62x = 1,624,584,118.14 × 648,545,572.26 - Step 4: Simplify right side
1,177,181,695.62x = 1,053,616,836,583,613,824 - Step 5: Solve for x
x = 1,053,616,836,583,613,824/1,177,181,695.62 - Step 6: Final answer
x = 895,033,316.02
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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.