Finding the Fourth Proportional to 7,423,159,589.96, 10,243,888,212.44 and 4,036,068,832.28
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Solution
The fourth proportional to 7,423,159,589.96, 10,243,888,212.44 and 4,036,068,832.28 is: 5,569,735,829.40
Step by Step Solution
- Step 1: Write the proportion equation
7,423,159,589.96 : 10,243,888,212.44 = 4,036,068,832.28 : x - Step 2: Convert to fraction form
7,423,159,589.96/10,243,888,212.44 = 4,036,068,832.28/x - Step 3: Cross multiply
7,423,159,589.96x = 10,243,888,212.44 × 4,036,068,832.28 - Step 4: Simplify right side
7,423,159,589.96x = 41,345,037,935,550,464,000 - Step 5: Solve for x
x = 41,345,037,935,550,464,000/7,423,159,589.96 - Step 6: Final answer
x = 5,569,735,829.40
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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.