Finding the Fourth Proportional to 1,627,167,246.80, 2,440,750,870.20 and 1,448,804,469.20
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Solution
The fourth proportional to 1,627,167,246.80, 2,440,750,870.20 and 1,448,804,469.20 is: 2,173,206,703.80
Step by Step Solution
- Step 1: Write the proportion equation
1,627,167,246.80 : 2,440,750,870.20 = 1,448,804,469.20 : x - Step 2: Convert to fraction form
1,627,167,246.80/2,440,750,870.20 = 1,448,804,469.20/x - Step 3: Cross multiply
1,627,167,246.80x = 2,440,750,870.20 × 1,448,804,469.20 - Step 4: Simplify right side
1,627,167,246.80x = 3,536,170,768,949,549,056 - Step 5: Solve for x
x = 3,536,170,768,949,549,056/1,627,167,246.80 - Step 6: Final answer
x = 2,173,206,703.80
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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.