Finding the Fourth Proportional to 3,256,679,347.48, 4,494,214,098.30 and 1,771,563,930.04
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Solution
The fourth proportional to 3,256,679,347.48, 4,494,214,098.30 and 1,771,563,930.04 is: 2,444,756,373.26
Step by Step Solution
- Step 1: Write the proportion equation
3,256,679,347.48 : 4,494,214,098.30 = 1,771,563,930.04 : x - Step 2: Convert to fraction form
3,256,679,347.48/4,494,214,098.30 = 1,771,563,930.04/x - Step 3: Cross multiply
3,256,679,347.48x = 4,494,214,098.30 × 1,771,563,930.04 - Step 4: Simplify right side
3,256,679,347.48x = 7,961,787,590,425,523,200 - Step 5: Solve for x
x = 7,961,787,590,425,523,200/3,256,679,347.48 - Step 6: Final answer
x = 2,444,756,373.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.