Finding the Fourth Proportional to 2,330,208,094.40, 3,495,312,141.60 and 2,115,217,246.40
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Solution
The fourth proportional to 2,330,208,094.40, 3,495,312,141.60 and 2,115,217,246.40 is: 3,172,825,869.60
Step by Step Solution
- Step 1: Write the proportion equation
2,330,208,094.40 : 3,495,312,141.60 = 2,115,217,246.40 : x - Step 2: Convert to fraction form
2,330,208,094.40/3,495,312,141.60 = 2,115,217,246.40/x - Step 3: Cross multiply
2,330,208,094.40x = 3,495,312,141.60 × 2,115,217,246.40 - Step 4: Simplify right side
2,330,208,094.40x = 7,393,344,523,463,639,040 - Step 5: Solve for x
x = 7,393,344,523,463,639,040/2,330,208,094.40 - Step 6: Final answer
x = 3,172,825,869.60
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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.