Finding the Fourth Proportional to 7,698,648,332.77, 11,552,830,202.05 and 3,277,060,541.38
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Solution
The fourth proportional to 7,698,648,332.77, 11,552,830,202.05 and 3,277,060,541.38 is: 4,917,658,575.89
Step by Step Solution
- Step 1: Write the proportion equation
7,698,648,332.77 : 11,552,830,202.05 = 3,277,060,541.38 : x - Step 2: Convert to fraction form
7,698,648,332.77/11,552,830,202.05 = 3,277,060,541.38/x - Step 3: Cross multiply
7,698,648,332.77x = 11,552,830,202.05 × 3,277,060,541.38 - Step 4: Simplify right side
7,698,648,332.77x = 37,859,323,996,401,188,864 - Step 5: Solve for x
x = 37,859,323,996,401,188,864/7,698,648,332.77 - Step 6: Final answer
x = 4,917,658,575.89
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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.