Finding the Fourth Proportional to 28,801,133,244,076, 39,745,593,292,122 and 15,632,127,277,490
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Solution
The fourth proportional to 28,801,133,244,076, 39,745,593,292,122 and 15,632,127,277,490 is: 21,572,351,608,407.58
Step by Step Solution
- Step 1: Write the proportion equation
28,801,133,244,076 : 39,745,593,292,122 = 15,632,127,277,490 : x - Step 2: Convert to fraction form
28,801,133,244,076/39,745,593,292,122 = 15,632,127,277,490/x - Step 3: Cross multiply
28,801,133,244,076x = 39,745,593,292,122 × 15,632,127,277,490 - Step 4: Simplify right side
28,801,133,244,076x = 621,308,173,061,803,928,633,475,072 - Step 5: Solve for x
x = 621,308,173,061,803,928,633,475,072/28,801,133,244,076 - Step 6: Final answer
x = 21,572,351,608,407.58
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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.