Finding the Fourth Proportional to 6,031,031,723.60, 9,046,547,585.40 and 4,481,349,767.60
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Solution
The fourth proportional to 6,031,031,723.60, 9,046,547,585.40 and 4,481,349,767.60 is: 6,722,024,651.40
Step by Step Solution
- Step 1: Write the proportion equation
6,031,031,723.60 : 9,046,547,585.40 = 4,481,349,767.60 : x - Step 2: Convert to fraction form
6,031,031,723.60/9,046,547,585.40 = 4,481,349,767.60/x - Step 3: Cross multiply
6,031,031,723.60x = 9,046,547,585.40 × 4,481,349,767.60 - Step 4: Simplify right side
6,031,031,723.60x = 40,540,743,919,414,632,448 - Step 5: Solve for x
x = 40,540,743,919,414,632,448/6,031,031,723.60 - Step 6: Final answer
x = 6,722,024,651.40
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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.