Finding the Fourth Proportional to 5,125,342,879.03, 7,687,237,527.05 and 1,394,924,966.71
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Solution
The fourth proportional to 5,125,342,879.03, 7,687,237,527.05 and 1,394,924,966.71 is: 2,092,176,036.73
Step by Step Solution
- Step 1: Write the proportion equation
5,125,342,879.03 : 7,687,237,527.05 = 1,394,924,966.71 : x - Step 2: Convert to fraction form
5,125,342,879.03/7,687,237,527.05 = 1,394,924,966.71/x - Step 3: Cross multiply
5,125,342,879.03x = 7,687,237,527.05 × 1,394,924,966.71 - Step 4: Simplify right side
5,125,342,879.03x = 10,723,119,551,512,084,480 - Step 5: Solve for x
x = 10,723,119,551,512,084,480/5,125,342,879.03 - Step 6: Final answer
x = 2,092,176,036.73
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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.