Finding the Fourth Proportional to 743,417,747.28, 1,026,965,579.40 and 595,720,014.48
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Solution
The fourth proportional to 743,417,747.28, 1,026,965,579.40 and 595,720,014.48 is: 822,934,281.66
Step by Step Solution
- Step 1: Write the proportion equation
743,417,747.28 : 1,026,965,579.40 = 595,720,014.48 : x - Step 2: Convert to fraction form
743,417,747.28/1,026,965,579.40 = 595,720,014.48/x - Step 3: Cross multiply
743,417,747.28x = 1,026,965,579.40 × 595,720,014.48 - Step 4: Simplify right side
743,417,747.28x = 611,783,949,830,629,632 - Step 5: Solve for x
x = 611,783,949,830,629,632/743,417,747.28 - Step 6: Final answer
x = 822,934,281.66
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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.