Finding the Fourth Proportional to 6,134,589,223.81, 8,466,112,511.68 and 3,384,833,064.10
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Solution
The fourth proportional to 6,134,589,223.81, 8,466,112,511.68 and 3,384,833,064.10 is: 4,671,278,957.47
Step by Step Solution
- Step 1: Write the proportion equation
6,134,589,223.81 : 8,466,112,511.68 = 3,384,833,064.10 : x - Step 2: Convert to fraction form
6,134,589,223.81/8,466,112,511.68 = 3,384,833,064.10/x - Step 3: Cross multiply
6,134,589,223.81x = 8,466,112,511.68 × 3,384,833,064.10 - Step 4: Simplify right side
6,134,589,223.81x = 28,656,377,553,925,160,960 - Step 5: Solve for x
x = 28,656,377,553,925,160,960/6,134,589,223.81 - Step 6: Final answer
x = 4,671,278,957.47
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1.5x scale
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.