Finding the Fourth Proportional to 58,924,805,777.67, 81,316,264,593.78 and 31,828,079,955.99
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Solution
The fourth proportional to 58,924,805,777.67, 81,316,264,593.78 and 31,828,079,955.99 is: 43,922,767,959.20
Step by Step Solution
- Step 1: Write the proportion equation
58,924,805,777.67 : 81,316,264,593.78 = 31,828,079,955.99 : x - Step 2: Convert to fraction form
58,924,805,777.67/81,316,264,593.78 = 31,828,079,955.99/x - Step 3: Cross multiply
58,924,805,777.67x = 81,316,264,593.78 × 31,828,079,955.99 - Step 4: Simplify right side
58,924,805,777.67x = 2,588,140,571,213,268,779,008 - Step 5: Solve for x
x = 2,588,140,571,213,268,779,008/58,924,805,777.67 - Step 6: Final answer
x = 43,922,767,959.20
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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.