Finding the Fourth Proportional to 1,568,360,671.54, 2,352,891,860.43 and 477,929,081.14
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Solution
The fourth proportional to 1,568,360,671.54, 2,352,891,860.43 and 477,929,081.14 is: 717,000,537.75
Step by Step Solution
- Step 1: Write the proportion equation
1,568,360,671.54 : 2,352,891,860.43 = 477,929,081.14 : x - Step 2: Convert to fraction form
1,568,360,671.54/2,352,891,860.43 = 477,929,081.14/x - Step 3: Cross multiply
1,568,360,671.54x = 2,352,891,860.43 × 477,929,081.14 - Step 4: Simplify right side
1,568,360,671.54x = 1,124,515,444,877,094,912 - Step 5: Solve for x
x = 1,124,515,444,877,094,912/1,568,360,671.54 - Step 6: Final answer
x = 717,000,537.75
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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.