Finding the Fourth Proportional to 26,997,250,223.61, 37,256,202,116.50 and 16,146,319,763.99
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Solution
The fourth proportional to 26,997,250,223.61, 37,256,202,116.50 and 16,146,319,763.99 is: 22,281,919,365.20
Step by Step Solution
- Step 1: Write the proportion equation
26,997,250,223.61 : 37,256,202,116.50 = 16,146,319,763.99 : x - Step 2: Convert to fraction form
26,997,250,223.61/37,256,202,116.50 = 16,146,319,763.99/x - Step 3: Cross multiply
26,997,250,223.61x = 37,256,202,116.50 × 16,146,319,763.99 - Step 4: Simplify right side
26,997,250,223.61x = 601,550,552,564,738,293,760 - Step 5: Solve for x
x = 601,550,552,564,738,293,760/26,997,250,223.61 - Step 6: Final answer
x = 22,281,919,365.20
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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.