Finding the Fourth Proportional to 33,571,580,328.16, 46,332,843,368 and 19,107,192,088.24
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Solution
The fourth proportional to 33,571,580,328.16, 46,332,843,368 and 19,107,192,088.24 is: 26,370,237,253.45
Step by Step Solution
- Step 1: Write the proportion equation
33,571,580,328.16 : 46,332,843,368 = 19,107,192,088.24 : x - Step 2: Convert to fraction form
33,571,580,328.16/46,332,843,368 = 19,107,192,088.24/x - Step 3: Cross multiply
33,571,580,328.16x = 46,332,843,368 × 19,107,192,088.24 - Step 4: Simplify right side
33,571,580,328.16x = 885,290,538,226,712,838,144 - Step 5: Solve for x
x = 885,290,538,226,712,838,144/33,571,580,328.16 - Step 6: Final answer
x = 26,370,237,253.45
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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.