Finding the Fourth Proportional to 743,417,668.28, 1,026,965,470.38 and 595,719,935.48
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Solution
The fourth proportional to 743,417,668.28, 1,026,965,470.38 and 595,719,935.48 is: 822,934,172.62
Step by Step Solution
- Step 1: Write the proportion equation
743,417,668.28 : 1,026,965,470.38 = 595,719,935.48 : x - Step 2: Convert to fraction form
743,417,668.28/1,026,965,470.38 = 595,719,935.48/x - Step 3: Cross multiply
743,417,668.28x = 1,026,965,470.38 × 595,719,935.48 - Step 4: Simplify right side
743,417,668.28x = 611,783,803,754,961,408 - Step 5: Solve for x
x = 611,783,803,754,961,408/743,417,668.28 - Step 6: Final answer
x = 822,934,172.62
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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.