Finding the Fourth Proportional to 2,340,071,010.30, 3,510,106,515.45 and 960,875,327.10
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Solution
The fourth proportional to 2,340,071,010.30, 3,510,106,515.45 and 960,875,327.10 is: 1,441,312,990.65
Step by Step Solution
- Step 1: Write the proportion equation
2,340,071,010.30 : 3,510,106,515.45 = 960,875,327.10 : x - Step 2: Convert to fraction form
2,340,071,010.30/3,510,106,515.45 = 960,875,327.10/x - Step 3: Cross multiply
2,340,071,010.30x = 3,510,106,515.45 × 960,875,327.10 - Step 4: Simplify right side
2,340,071,010.30x = 3,372,774,746,188,859,904 - Step 5: Solve for x
x = 3,372,774,746,188,859,904/2,340,071,010.30 - Step 6: Final answer
x = 1,441,312,990.65
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1.5x scale
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.