Finding the Fourth Proportional to 3,175,740,387.93, 4,762,982,816.15 and 3,018,249,176.18
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Solution
The fourth proportional to 3,175,740,387.93, 4,762,982,816.15 and 3,018,249,176.18 is: 4,526,777,130.66
Step by Step Solution
- Step 1: Write the proportion equation
3,175,740,387.93 : 4,762,982,816.15 = 3,018,249,176.18 : x - Step 2: Convert to fraction form
3,175,740,387.93/4,762,982,816.15 = 3,018,249,176.18/x - Step 3: Cross multiply
3,175,740,387.93x = 4,762,982,816.15 × 3,018,249,176.18 - Step 4: Simplify right side
3,175,740,387.93x = 14,375,868,961,004,232,704 - Step 5: Solve for x
x = 14,375,868,961,004,232,704/3,175,740,387.93 - Step 6: Final answer
x = 4,526,777,130.66
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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.