Finding the Fourth Proportional to 4,498,764,742.93, 6,748,592,715.21 and 1,663,302,453.34
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Solution
The fourth proportional to 4,498,764,742.93, 6,748,592,715.21 and 1,663,302,453.34 is: 2,495,118,429.44
Step by Step Solution
- Step 1: Write the proportion equation
4,498,764,742.93 : 6,748,592,715.21 = 1,663,302,453.34 : x - Step 2: Convert to fraction form
4,498,764,742.93/6,748,592,715.21 = 1,663,302,453.34/x - Step 3: Cross multiply
4,498,764,742.93x = 6,748,592,715.21 × 1,663,302,453.34 - Step 4: Simplify right side
4,498,764,742.93x = 11,224,950,819,801,243,648 - Step 5: Solve for x
x = 11,224,950,819,801,243,648/4,498,764,742.93 - Step 6: Final answer
x = 2,495,118,429.44
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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.