Finding the Fourth Proportional to 15,590,564,390.57, 23,376,507,468.91 and 4,962,197,813.99
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Solution
The fourth proportional to 15,590,564,390.57, 23,376,507,468.91 and 4,962,197,813.99 is: 7,440,324,247.08
Step by Step Solution
- Step 1: Write the proportion equation
15,590,564,390.57 : 23,376,507,468.91 = 4,962,197,813.99 : x - Step 2: Convert to fraction form
15,590,564,390.57/23,376,507,468.91 = 4,962,197,813.99/x - Step 3: Cross multiply
15,590,564,390.57x = 23,376,507,468.91 × 4,962,197,813.99 - Step 4: Simplify right side
15,590,564,390.57x = 115,998,854,260,819,296,256 - Step 5: Solve for x
x = 115,998,854,260,819,296,256/15,590,564,390.57 - Step 6: Final answer
x = 7,440,324,247.08
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1.5x scale
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.