Finding the Fourth Proportional to 22,826,315,671.74, 31,388,612,533.11 and 19,810,332,297.09
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Solution
The fourth proportional to 22,826,315,671.74, 31,388,612,533.11 and 19,810,332,297.09 is: 27,241,314,523.45
Step by Step Solution
- Step 1: Write the proportion equation
22,826,315,671.74 : 31,388,612,533.11 = 19,810,332,297.09 : x - Step 2: Convert to fraction form
22,826,315,671.74/31,388,612,533.11 = 19,810,332,297.09/x - Step 3: Cross multiply
22,826,315,671.74x = 31,388,612,533.11 × 19,810,332,297.09 - Step 4: Simplify right side
22,826,315,671.74x = 621,818,844,625,512,955,904 - Step 5: Solve for x
x = 621,818,844,625,512,955,904/22,826,315,671.74 - Step 6: Final answer
x = 27,241,314,523.45
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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.