Finding the Fourth Proportional to 4,465,782,196.92, 6,698,672,854.74 and 1,194,146,370.36
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Solution
The fourth proportional to 4,465,782,196.92, 6,698,672,854.74 and 1,194,146,370.36 is: 1,791,219,437.71
Step by Step Solution
- Step 1: Write the proportion equation
4,465,782,196.92 : 6,698,672,854.74 = 1,194,146,370.36 : x - Step 2: Convert to fraction form
4,465,782,196.92/6,698,672,854.74 = 1,194,146,370.36/x - Step 3: Cross multiply
4,465,782,196.92x = 6,698,672,854.74 × 1,194,146,370.36 - Step 4: Simplify right side
4,465,782,196.92x = 7,999,195,875,716,829,184 - Step 5: Solve for x
x = 7,999,195,875,716,829,184/4,465,782,196.92 - Step 6: Final answer
x = 1,791,219,437.71
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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.