Finding the Fourth Proportional to 3,336,317,005.14, 4,603,813,177.05 and 1,979,717,156.46
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Solution
The fourth proportional to 3,336,317,005.14, 4,603,813,177.05 and 1,979,717,156.46 is: 2,731,829,115.07
Step by Step Solution
- Step 1: Write the proportion equation
3,336,317,005.14 : 4,603,813,177.05 = 1,979,717,156.46 : x - Step 2: Convert to fraction form
3,336,317,005.14/4,603,813,177.05 = 1,979,717,156.46/x - Step 3: Cross multiply
3,336,317,005.14x = 4,603,813,177.05 × 1,979,717,156.46 - Step 4: Simplify right side
3,336,317,005.14x = 9,114,247,931,742,504,960 - Step 5: Solve for x
x = 9,114,247,931,742,504,960/3,336,317,005.14 - Step 6: Final answer
x = 2,731,829,115.07
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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.