Finding the Fourth Proportional to 4,679,671,230.15, 6,454,180,753.29 and 4,113,946,516.02
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Solution
The fourth proportional to 4,679,671,230.15, 6,454,180,753.29 and 4,113,946,516.02 is: 5,673,935,863.85
Step by Step Solution
- Step 1: Write the proportion equation
4,679,671,230.15 : 6,454,180,753.29 = 4,113,946,516.02 : x - Step 2: Convert to fraction form
4,679,671,230.15/6,454,180,753.29 = 4,113,946,516.02/x - Step 3: Cross multiply
4,679,671,230.15x = 6,454,180,753.29 × 4,113,946,516.02 - Step 4: Simplify right side
4,679,671,230.15x = 26,552,154,423,760,736,256 - Step 5: Solve for x
x = 26,552,154,423,760,736,256/4,679,671,230.15 - Step 6: Final answer
x = 5,673,935,863.85
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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.