Finding the Fourth Proportional to 5,139,346,124.24, 7,709,003,703.48 and 1,458,854,594
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Solution
The fourth proportional to 5,139,346,124.24, 7,709,003,703.48 and 1,458,854,594 is: 2,188,277,496.03
Step by Step Solution
- Step 1: Write the proportion equation
5,139,346,124.24 : 7,709,003,703.48 = 1,458,854,594 : x - Step 2: Convert to fraction form
5,139,346,124.24/7,709,003,703.48 = 1,458,854,594/x - Step 3: Cross multiply
5,139,346,124.24x = 7,709,003,703.48 × 1,458,854,594 - Step 4: Simplify right side
5,139,346,124.24x = 11,246,315,467,984,812,032 - Step 5: Solve for x
x = 11,246,315,467,984,812,032/5,139,346,124.24 - Step 6: Final answer
x = 2,188,277,496.03
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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.