Finding the Fourth Proportional to 2,924,724,883.16, 4,036,120,338.64 and 1,671,688,643.28
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Solution
The fourth proportional to 2,924,724,883.16, 4,036,120,338.64 and 1,671,688,643.28 is: 2,306,930,327.66
Step by Step Solution
- Step 1: Write the proportion equation
2,924,724,883.16 : 4,036,120,338.64 = 1,671,688,643.28 : x - Step 2: Convert to fraction form
2,924,724,883.16/4,036,120,338.64 = 1,671,688,643.28/x - Step 3: Cross multiply
2,924,724,883.16x = 4,036,120,338.64 × 1,671,688,643.28 - Step 4: Simplify right side
2,924,724,883.16x = 6,747,136,533,015,915,520 - Step 5: Solve for x
x = 6,747,136,533,015,915,520/2,924,724,883.16 - Step 6: Final answer
x = 2,306,930,327.66
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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.