Finding the Fourth Proportional to 1,030,723,470, 1,544,134,448.39 and 609,283,117.08
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Solution
The fourth proportional to 1,030,723,470, 1,544,134,448.39 and 609,283,117.08 is: 912,771,540.85
Step by Step Solution
- Step 1: Write the proportion equation
1,030,723,470 : 1,544,134,448.39 = 609,283,117.08 : x - Step 2: Convert to fraction form
1,030,723,470/1,544,134,448.39 = 609,283,117.08/x - Step 3: Cross multiply
1,030,723,470x = 1,544,134,448.39 × 609,283,117.08 - Step 4: Simplify right side
1,030,723,470x = 940,815,049,902,619,264 - Step 5: Solve for x
x = 940,815,049,902,619,264/1,030,723,470 - Step 6: Final answer
x = 912,771,540.85
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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.