Finding the Fourth Proportional to 1,352,510,078.23, 2,027,349,156.12 and 566,014,349.98
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Solution
The fourth proportional to 1,352,510,078.23, 2,027,349,156.12 and 566,014,349.98 is: 848,428,956.83
Step by Step Solution
- Step 1: Write the proportion equation
1,352,510,078.23 : 2,027,349,156.12 = 566,014,349.98 : x - Step 2: Convert to fraction form
1,352,510,078.23/2,027,349,156.12 = 566,014,349.98/x - Step 3: Cross multiply
1,352,510,078.23x = 2,027,349,156.12 × 566,014,349.98 - Step 4: Simplify right side
1,352,510,078.23x = 1,147,508,714,773,626,624 - Step 5: Solve for x
x = 1,147,508,714,773,626,624/1,352,510,078.23 - Step 6: Final answer
x = 848,428,956.83
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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.