Finding the Fourth Proportional to 5,723,352,068.40, 8,585,028,102.60 and 4,483,606,503.60
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Solution
The fourth proportional to 5,723,352,068.40, 8,585,028,102.60 and 4,483,606,503.60 is: 6,725,409,755.40
Step by Step Solution
- Step 1: Write the proportion equation
5,723,352,068.40 : 8,585,028,102.60 = 4,483,606,503.60 : x - Step 2: Convert to fraction form
5,723,352,068.40/8,585,028,102.60 = 4,483,606,503.60/x - Step 3: Cross multiply
5,723,352,068.40x = 8,585,028,102.60 × 4,483,606,503.60 - Step 4: Simplify right side
5,723,352,068.40x = 38,491,887,834,406,133,760 - Step 5: Solve for x
x = 38,491,887,834,406,133,760/5,723,352,068.40 - Step 6: Final answer
x = 6,725,409,755.40
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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.