Finding the Fourth Proportional to 603,044,006.10, 842,539,739.70 and 603,044,006.10
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Solution
The fourth proportional to 603,044,006.10, 842,539,739.70 and 603,044,006.10 is: 842,539,739.70
Step by Step Solution
- Step 1: Write the proportion equation
603,044,006.10 : 842,539,739.70 = 603,044,006.10 : x - Step 2: Convert to fraction form
603,044,006.10/842,539,739.70 = 603,044,006.10/x - Step 3: Cross multiply
603,044,006.10x = 842,539,739.70 × 603,044,006.10 - Step 4: Simplify right side
603,044,006.10x = 508,088,539,927,139,264 - Step 5: Solve for x
x = 508,088,539,927,139,264/603,044,006.10 - Step 6: Final answer
x = 842,539,739.70
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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.