Finding the Fourth Proportional to 6,807,226,936.70, 10,197,165,685.55 and 3,389,640,928.65
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Solution
The fourth proportional to 6,807,226,936.70, 10,197,165,685.55 and 3,389,640,928.65 is: 5,077,652,102.00
Step by Step Solution
- Step 1: Write the proportion equation
6,807,226,936.70 : 10,197,165,685.55 = 3,389,640,928.65 : x - Step 2: Convert to fraction form
6,807,226,936.70/10,197,165,685.55 = 3,389,640,928.65/x - Step 3: Cross multiply
6,807,226,936.70x = 10,197,165,685.55 × 3,389,640,928.65 - Step 4: Simplify right side
6,807,226,936.70x = 34,564,730,163,897,679,872 - Step 5: Solve for x
x = 34,564,730,163,897,679,872/6,807,226,936.70 - Step 6: Final answer
x = 5,077,652,102.00
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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.