Finding the Fourth Proportional to 4,124,719,046,919, 5,692,413,129,672 and 2,390,976,199,398.20
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Solution
The fourth proportional to 4,124,719,046,919, 5,692,413,129,672 and 2,390,976,199,398.20 is: 3,299,721,545,969.06
Step by Step Solution
- Step 1: Write the proportion equation
4,124,719,046,919 : 5,692,413,129,672 = 2,390,976,199,398.20 : x - Step 2: Convert to fraction form
4,124,719,046,919/5,692,413,129,672 = 2,390,976,199,398.20/x - Step 3: Cross multiply
4,124,719,046,919x = 5,692,413,129,672 × 2,390,976,199,398.20 - Step 4: Simplify right side
4,124,719,046,919x = 13,610,424,310,187,572,290,650,112 - Step 5: Solve for x
x = 13,610,424,310,187,572,290,650,112/4,124,719,046,919 - Step 6: Final answer
x = 3,299,721,545,969.06
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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.