Finding the Fourth Proportional to 4,272,310,280.80, 6,409,188,969.36 and 1,473,518,902.24
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Solution
The fourth proportional to 4,272,310,280.80, 6,409,188,969.36 and 1,473,518,902.24 is: 2,210,527,904.97
Step by Step Solution
- Step 1: Write the proportion equation
4,272,310,280.80 : 6,409,188,969.36 = 1,473,518,902.24 : x - Step 2: Convert to fraction form
4,272,310,280.80/6,409,188,969.36 = 1,473,518,902.24/x - Step 3: Cross multiply
4,272,310,280.80x = 6,409,188,969.36 × 1,473,518,902.24 - Step 4: Simplify right side
4,272,310,280.80x = 9,444,061,094,380,064,768 - Step 5: Solve for x
x = 9,444,061,094,380,064,768/4,272,310,280.80 - Step 6: Final answer
x = 2,210,527,904.97
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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.