Finding the Fourth Proportional to 922,464,911.04, 1,273,001,564.16 and 504,777,184.08
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Solution
The fourth proportional to 922,464,911.04, 1,273,001,564.16 and 504,777,184.08 is: 696,592,506.88
Step by Step Solution
- Step 1: Write the proportion equation
922,464,911.04 : 1,273,001,564.16 = 504,777,184.08 : x - Step 2: Convert to fraction form
922,464,911.04/1,273,001,564.16 = 504,777,184.08/x - Step 3: Cross multiply
922,464,911.04x = 1,273,001,564.16 × 504,777,184.08 - Step 4: Simplify right side
922,464,911.04x = 642,582,144,886,120,320 - Step 5: Solve for x
x = 642,582,144,886,120,320/922,464,911.04 - Step 6: Final answer
x = 696,592,506.88
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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.