Finding the Fourth Proportional to 6,936,934,706.58, 9,572,945,756.68 and 3,765,118,614.74
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Solution
The fourth proportional to 6,936,934,706.58, 9,572,945,756.68 and 3,765,118,614.74 is: 5,195,850,586.89
Step by Step Solution
- Step 1: Write the proportion equation
6,936,934,706.58 : 9,572,945,756.68 = 3,765,118,614.74 : x - Step 2: Convert to fraction form
6,936,934,706.58/9,572,945,756.68 = 3,765,118,614.74/x - Step 3: Cross multiply
6,936,934,706.58x = 9,572,945,756.68 × 3,765,118,614.74 - Step 4: Simplify right side
6,936,934,706.58x = 36,043,276,266,372,161,536 - Step 5: Solve for x
x = 36,043,276,266,372,161,536/6,936,934,706.58 - Step 6: Final answer
x = 5,195,850,586.89
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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.