Finding the Fourth Proportional to 6,753,785,501.17, 9,320,224,875.16 and 3,743,232,569.80
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Solution
The fourth proportional to 6,753,785,501.17, 9,320,224,875.16 and 3,743,232,569.80 is: 5,165,661,436.02
Step by Step Solution
- Step 1: Write the proportion equation
6,753,785,501.17 : 9,320,224,875.16 = 3,743,232,569.80 : x - Step 2: Convert to fraction form
6,753,785,501.17/9,320,224,875.16 = 3,743,232,569.80/x - Step 3: Cross multiply
6,753,785,501.17x = 9,320,224,875.16 × 3,743,232,569.80 - Step 4: Simplify right side
6,753,785,501.17x = 34,887,769,310,549,311,488 - Step 5: Solve for x
x = 34,887,769,310,549,311,488/6,753,785,501.17 - Step 6: Final answer
x = 5,165,661,436.02
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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.