Finding the Fourth Proportional to 6,495,689,079.08, 8,964,059,579.04 and 3,525,465,330.08
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Solution
The fourth proportional to 6,495,689,079.08, 8,964,059,579.04 and 3,525,465,330.08 is: 4,865,146,850.16
Step by Step Solution
- Step 1: Write the proportion equation
6,495,689,079.08 : 8,964,059,579.04 = 3,525,465,330.08 : x - Step 2: Convert to fraction form
6,495,689,079.08/8,964,059,579.04 = 3,525,465,330.08/x - Step 3: Cross multiply
6,495,689,079.08x = 8,964,059,579.04 × 3,525,465,330.08 - Step 4: Simplify right side
6,495,689,079.08x = 31,602,481,262,677,041,152 - Step 5: Solve for x
x = 31,602,481,262,677,041,152/6,495,689,079.08 - Step 6: Final answer
x = 4,865,146,850.16
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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.