Finding the Fourth Proportional to 14,182,938,862.86, 21,274,408,295.76 and 4,739,582,697.99
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Solution
The fourth proportional to 14,182,938,862.86, 21,274,408,295.76 and 4,739,582,697.99 is: 7,109,374,047.47
Step by Step Solution
- Step 1: Write the proportion equation
14,182,938,862.86 : 21,274,408,295.76 = 4,739,582,697.99 : x - Step 2: Convert to fraction form
14,182,938,862.86/21,274,408,295.76 = 4,739,582,697.99/x - Step 3: Cross multiply
14,182,938,862.86x = 21,274,408,295.76 × 4,739,582,697.99 - Step 4: Simplify right side
14,182,938,862.86x = 100,831,817,468,428,943,360 - Step 5: Solve for x
x = 100,831,817,468,428,943,360/14,182,938,862.86 - Step 6: Final answer
x = 7,109,374,047.47
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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.