Finding the Fourth Proportional to 1,482,971,353.05, 2,224,457,029.58 and 1,139,657,842.65
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Solution
The fourth proportional to 1,482,971,353.05, 2,224,457,029.58 and 1,139,657,842.65 is: 1,709,486,763.98
Step by Step Solution
- Step 1: Write the proportion equation
1,482,971,353.05 : 2,224,457,029.58 = 1,139,657,842.65 : x - Step 2: Convert to fraction form
1,482,971,353.05/2,224,457,029.58 = 1,139,657,842.65/x - Step 3: Cross multiply
1,482,971,353.05x = 2,224,457,029.58 × 1,139,657,842.65 - Step 4: Simplify right side
1,482,971,353.05x = 2,535,119,899,393,071,616 - Step 5: Solve for x
x = 2,535,119,899,393,071,616/1,482,971,353.05 - Step 6: Final answer
x = 1,709,486,763.98
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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.