Finding the Fourth Proportional to 4,918,415,306.04, 7,377,617,176.86 and 1,602,224,450.20
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Solution
The fourth proportional to 4,918,415,306.04, 7,377,617,176.86 and 1,602,224,450.20 is: 2,403,334,791.69
Step by Step Solution
- Step 1: Write the proportion equation
4,918,415,306.04 : 7,377,617,176.86 = 1,602,224,450.20 : x - Step 2: Convert to fraction form
4,918,415,306.04/7,377,617,176.86 = 1,602,224,450.20/x - Step 3: Cross multiply
4,918,415,306.04x = 7,377,617,176.86 × 1,602,224,450.20 - Step 4: Simplify right side
4,918,415,306.04x = 11,820,598,624,980,588,544 - Step 5: Solve for x
x = 11,820,598,624,980,588,544/4,918,415,306.04 - Step 6: Final answer
x = 2,403,334,791.69
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1.5x scale
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.