Finding the Fourth Proportional to 7,762,034,929.38, 10,711,608,202.44 and 4,420,844,104.74
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Solution
The fourth proportional to 7,762,034,929.38, 10,711,608,202.44 and 4,420,844,104.74 is: 6,100,764,864.48
Step by Step Solution
- Step 1: Write the proportion equation
7,762,034,929.38 : 10,711,608,202.44 = 4,420,844,104.74 : x - Step 2: Convert to fraction form
7,762,034,929.38/10,711,608,202.44 = 4,420,844,104.74/x - Step 3: Cross multiply
7,762,034,929.38x = 10,711,608,202.44 × 4,420,844,104.74 - Step 4: Simplify right side
7,762,034,929.38x = 47,354,349,974,041,501,696 - Step 5: Solve for x
x = 47,354,349,974,041,501,696/7,762,034,929.38 - Step 6: Final answer
x = 6,100,764,864.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.