Finding the Fourth Proportional to 2,740,888,069.32, 4,110,846,112.26 and 1,246,569,598.71
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Solution
The fourth proportional to 2,740,888,069.32, 4,110,846,112.26 and 1,246,569,598.71 is: 1,869,633,366.60
Step by Step Solution
- Step 1: Write the proportion equation
2,740,888,069.32 : 4,110,846,112.26 = 1,246,569,598.71 : x - Step 2: Convert to fraction form
2,740,888,069.32/4,110,846,112.26 = 1,246,569,598.71/x - Step 3: Cross multiply
2,740,888,069.32x = 4,110,846,112.26 × 1,246,569,598.71 - Step 4: Simplify right side
2,740,888,069.32x = 5,124,455,788,518,512,640 - Step 5: Solve for x
x = 5,124,455,788,518,512,640/2,740,888,069.32 - Step 6: Final answer
x = 1,869,633,366.60
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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.