Finding the Fourth Proportional to 4,769,248,668.93, 7,154,650,094.27 and 1,408,159,397.00
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Solution
The fourth proportional to 4,769,248,668.93, 7,154,650,094.27 and 1,408,159,397.00 is: 2,112,468,537.88
Step by Step Solution
- Step 1: Write the proportion equation
4,769,248,668.93 : 7,154,650,094.27 = 1,408,159,397.00 : x - Step 2: Convert to fraction form
4,769,248,668.93/7,154,650,094.27 = 1,408,159,397.00/x - Step 3: Cross multiply
4,769,248,668.93x = 7,154,650,094.27 × 1,408,159,397.00 - Step 4: Simplify right side
4,769,248,668.93x = 10,074,887,762,450,421,760 - Step 5: Solve for x
x = 10,074,887,762,450,421,760/4,769,248,668.93 - Step 6: Final answer
x = 2,112,468,537.88
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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.