Finding the Fourth Proportional to 4,295,604,948.36, 5,928,450,884.80 and 2,602,009,900.82
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Solution
The fourth proportional to 4,295,604,948.36, 5,928,450,884.80 and 2,602,009,900.82 is: 3,591,086,257.75
Step by Step Solution
- Step 1: Write the proportion equation
4,295,604,948.36 : 5,928,450,884.80 = 2,602,009,900.82 : x - Step 2: Convert to fraction form
4,295,604,948.36/5,928,450,884.80 = 2,602,009,900.82/x - Step 3: Cross multiply
4,295,604,948.36x = 5,928,450,884.80 × 2,602,009,900.82 - Step 4: Simplify right side
4,295,604,948.36x = 15,425,887,898,757,363,712 - Step 5: Solve for x
x = 15,425,887,898,757,363,712/4,295,604,948.36 - Step 6: Final answer
x = 3,591,086,257.75
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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.