Finding the Fourth Proportional to 70,425,682.40, 98,663,140 and 70,425,682.40
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Solution
The fourth proportional to 70,425,682.40, 98,663,140 and 70,425,682.40 is: 98,663,140
Step by Step Solution
- Step 1: Write the proportion equation
70,425,682.40 : 98,663,140 = 70,425,682.40 : x - Step 2: Convert to fraction form
70,425,682.40/98,663,140 = 70,425,682.40/x - Step 3: Cross multiply
70,425,682.40x = 98,663,140 × 70,425,682.40 - Step 4: Simplify right side
70,425,682.40x = 6,948,418,962,226,737 - Step 5: Solve for x
x = 6,948,418,962,226,737/70,425,682.40 - Step 6: Final answer
x = 98,663,140
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.