Finding the Fourth Proportional to 5,402,610,321.33, 7,455,835,256.25 and 2,991,292,793.13
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Solution
The fourth proportional to 5,402,610,321.33, 7,455,835,256.25 and 2,991,292,793.13 is: 4,128,113,068.00
Step by Step Solution
- Step 1: Write the proportion equation
5,402,610,321.33 : 7,455,835,256.25 = 2,991,292,793.13 : x - Step 2: Convert to fraction form
5,402,610,321.33/7,455,835,256.25 = 2,991,292,793.13/x - Step 3: Cross multiply
5,402,610,321.33x = 7,455,835,256.25 × 2,991,292,793.13 - Step 4: Simplify right side
5,402,610,321.33x = 22,302,586,268,785,192,960 - Step 5: Solve for x
x = 22,302,586,268,785,192,960/5,402,610,321.33 - Step 6: Final answer
x = 4,128,113,068.00
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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.