Finding the Fourth Proportional to 572,508,035.80, 858,762,053.70 and 572,508,035.80
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Solution
The fourth proportional to 572,508,035.80, 858,762,053.70 and 572,508,035.80 is: 858,762,053.70
Step by Step Solution
- Step 1: Write the proportion equation
572,508,035.80 : 858,762,053.70 = 572,508,035.80 : x - Step 2: Convert to fraction form
572,508,035.80/858,762,053.70 = 572,508,035.80/x - Step 3: Cross multiply
572,508,035.80x = 858,762,053.70 × 572,508,035.80 - Step 4: Simplify right side
572,508,035.80x = 491,648,176,583,361,088 - Step 5: Solve for x
x = 491,648,176,583,361,088/572,508,035.80 - Step 6: Final answer
x = 858,762,053.70
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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.