Finding the Fourth Proportional to 4,484,042,615.70, 6,726,063,923.55 and 1,535,342,227.20
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Solution
The fourth proportional to 4,484,042,615.70, 6,726,063,923.55 and 1,535,342,227.20 is: 2,303,013,340.80
Step by Step Solution
- Step 1: Write the proportion equation
4,484,042,615.70 : 6,726,063,923.55 = 1,535,342,227.20 : x - Step 2: Convert to fraction form
4,484,042,615.70/6,726,063,923.55 = 1,535,342,227.20/x - Step 3: Cross multiply
4,484,042,615.70x = 6,726,063,923.55 × 1,535,342,227.20 - Step 4: Simplify right side
4,484,042,615.70x = 10,326,809,964,672,827,392 - Step 5: Solve for x
x = 10,326,809,964,672,827,392/4,484,042,615.70 - Step 6: Final answer
x = 2,303,013,340.80
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1.5x scale
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.