Finding the Fourth Proportional to 1,631,291,175,354.60, 2,446,519,393,119.90 and 483,655,043,683.74
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Solution
The fourth proportional to 1,631,291,175,354.60, 2,446,519,393,119.90 and 483,655,043,683.74 is: 725,358,821,177.53
Step by Step Solution
- Step 1: Write the proportion equation
1,631,291,175,354.60 : 2,446,519,393,119.90 = 483,655,043,683.74 : x - Step 2: Convert to fraction form
1,631,291,175,354.60/2,446,519,393,119.90 = 483,655,043,683.74/x - Step 3: Cross multiply
1,631,291,175,354.60x = 2,446,519,393,119.90 × 483,655,043,683.74 - Step 4: Simplify right side
1,631,291,175,354.60x = 1,183,271,443,952,522,215,030,784 - Step 5: Solve for x
x = 1,183,271,443,952,522,215,030,784/1,631,291,175,354.60 - Step 6: Final answer
x = 725,358,821,177.53
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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.