Finding the Fourth Proportional to 46,635,535,766.14, 69,953,301,407.19 and 13,064,128,955.68
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Solution
The fourth proportional to 46,635,535,766.14, 69,953,301,407.19 and 13,064,128,955.68 is: 19,596,192,805.46
Step by Step Solution
- Step 1: Write the proportion equation
46,635,535,766.14 : 69,953,301,407.19 = 13,064,128,955.68 : x - Step 2: Convert to fraction form
46,635,535,766.14/69,953,301,407.19 = 13,064,128,955.68/x - Step 3: Cross multiply
46,635,535,766.14x = 69,953,301,407.19 × 13,064,128,955.68 - Step 4: Simplify right side
46,635,535,766.14x = 913,878,950,459,081,359,360 - Step 5: Solve for x
x = 913,878,950,459,081,359,360/46,635,535,766.14 - Step 6: Final answer
x = 19,596,192,805.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.