Finding the Fourth Proportional to 1,739,107,230.40, 2,607,767,237.40 and 512,116,249.60
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Solution
The fourth proportional to 1,739,107,230.40, 2,607,767,237.40 and 512,116,249.60 is: 767,911,232.90
Step by Step Solution
- Step 1: Write the proportion equation
1,739,107,230.40 : 2,607,767,237.40 = 512,116,249.60 : x - Step 2: Convert to fraction form
1,739,107,230.40/2,607,767,237.40 = 512,116,249.60/x - Step 3: Cross multiply
1,739,107,230.40x = 2,607,767,237.40 × 512,116,249.60 - Step 4: Simplify right side
1,739,107,230.40x = 1,335,479,977,447,041,024 - Step 5: Solve for x
x = 1,335,479,977,447,041,024/1,739,107,230.40 - Step 6: Final answer
x = 767,911,232.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.