Finding the Fourth Proportional to 19,577,896,521.54, 29,345,936,609.73 and 11,165,688,621.84
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Solution
The fourth proportional to 19,577,896,521.54, 29,345,936,609.73 and 11,165,688,621.84 is: 16,736,608,559.56
Step by Step Solution
- Step 1: Write the proportion equation
19,577,896,521.54 : 29,345,936,609.73 = 11,165,688,621.84 : x - Step 2: Convert to fraction form
19,577,896,521.54/29,345,936,609.73 = 11,165,688,621.84/x - Step 3: Cross multiply
19,577,896,521.54x = 29,345,936,609.73 × 11,165,688,621.84 - Step 4: Simplify right side
19,577,896,521.54x = 327,667,590,500,500,176,896 - Step 5: Solve for x
x = 327,667,590,500,500,176,896/19,577,896,521.54 - Step 6: Final answer
x = 16,736,608,559.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.