Finding the Fourth Proportional to 2,356,695,995.07, 3,252,385,638.36 and 1,299,420,697.62
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Solution
The fourth proportional to 2,356,695,995.07, 3,252,385,638.36 and 1,299,420,697.62 is: 1,793,280,603.00
Step by Step Solution
- Step 1: Write the proportion equation
2,356,695,995.07 : 3,252,385,638.36 = 1,299,420,697.62 : x - Step 2: Convert to fraction form
2,356,695,995.07/3,252,385,638.36 = 1,299,420,697.62/x - Step 3: Cross multiply
2,356,695,995.07x = 3,252,385,638.36 × 1,299,420,697.62 - Step 4: Simplify right side
2,356,695,995.07x = 4,226,217,215,133,916,672 - Step 5: Solve for x
x = 4,226,217,215,133,916,672/2,356,695,995.07 - Step 6: Final answer
x = 1,793,280,603.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.