Finding the Fourth Proportional to 97,914,354,423.40, 146,907,811,340.70 and 39,068,671,940.20
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Solution
The fourth proportional to 97,914,354,423.40, 146,907,811,340.70 and 39,068,671,940.20 is: 58,617,483,825.75
Step by Step Solution
- Step 1: Write the proportion equation
97,914,354,423.40 : 146,907,811,340.70 = 39,068,671,940.20 : x - Step 2: Convert to fraction form
97,914,354,423.40/146,907,811,340.70 = 39,068,671,940.20/x - Step 3: Cross multiply
97,914,354,423.40x = 146,907,811,340.70 × 39,068,671,940.20 - Step 4: Simplify right side
97,914,354,423.40x = 5,739,493,086,722,601,779,200 - Step 5: Solve for x
x = 5,739,493,086,722,601,779,200/97,914,354,423.40 - Step 6: Final answer
x = 58,617,483,825.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.