Finding the Fourth Proportional to 11,272,869,585.52, 15,556,596,378.60 and 6,260,617,009.08
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Solution
The fourth proportional to 11,272,869,585.52, 15,556,596,378.60 and 6,260,617,009.08 is: 8,639,671,660.56
Step by Step Solution
- Step 1: Write the proportion equation
11,272,869,585.52 : 15,556,596,378.60 = 6,260,617,009.08 : x - Step 2: Convert to fraction form
11,272,869,585.52/15,556,596,378.60 = 6,260,617,009.08/x - Step 3: Cross multiply
11,272,869,585.52x = 15,556,596,378.60 × 6,260,617,009.08 - Step 4: Simplify right side
11,272,869,585.52x = 97,393,891,891,255,492,608 - Step 5: Solve for x
x = 97,393,891,891,255,492,608/11,272,869,585.52 - Step 6: Final answer
x = 8,639,671,660.56
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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.