Finding the Fourth Proportional to 5,332,611,601,370.10, 7,358,998,292,436 and 2,896,658,669,406.80
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Solution
The fourth proportional to 5,332,611,601,370.10, 7,358,998,292,436 and 2,896,658,669,406.80 is: 3,997,385,858,077.07
Step by Step Solution
- Step 1: Write the proportion equation
5,332,611,601,370.10 : 7,358,998,292,436 = 2,896,658,669,406.80 : x - Step 2: Convert to fraction form
5,332,611,601,370.10/7,358,998,292,436 = 2,896,658,669,406.80/x - Step 3: Cross multiply
5,332,611,601,370.10x = 7,358,998,292,436 × 2,896,658,669,406.80 - Step 4: Simplify right side
5,332,611,601,370.10x = 21,316,506,201,934,575,253,323,776 - Step 5: Solve for x
x = 21,316,506,201,934,575,253,323,776/5,332,611,601,370.10 - Step 6: Final answer
x = 3,997,385,858,077.07
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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.