Finding the Fourth Proportional to 1,170,292,096.08, 1,755,169,519.16 and 697,724,855.80
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Solution
The fourth proportional to 1,170,292,096.08, 1,755,169,519.16 and 697,724,855.80 is: 1,046,427,130.25
Step by Step Solution
- Step 1: Write the proportion equation
1,170,292,096.08 : 1,755,169,519.16 = 697,724,855.80 : x - Step 2: Convert to fraction form
1,170,292,096.08/1,755,169,519.16 = 697,724,855.80/x - Step 3: Cross multiply
1,170,292,096.08x = 1,755,169,519.16 × 697,724,855.80 - Step 4: Simplify right side
1,170,292,096.08x = 1,224,625,399,660,466,432 - Step 5: Solve for x
x = 1,224,625,399,660,466,432/1,170,292,096.08 - Step 6: Final answer
x = 1,046,427,130.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.