Finding the Fourth Proportional to 5,829,925,378,175.80, 8,041,423,127,729 and 3,749,177,654,914.20
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Solution
The fourth proportional to 5,829,925,378,175.80, 8,041,423,127,729 and 3,749,177,654,914.20 is: 5,171,373,893,918.60
Step by Step Solution
- Step 1: Write the proportion equation
5,829,925,378,175.80 : 8,041,423,127,729 = 3,749,177,654,914.20 : x - Step 2: Convert to fraction form
5,829,925,378,175.80/8,041,423,127,729 = 3,749,177,654,914.20/x - Step 3: Cross multiply
5,829,925,378,175.80x = 8,041,423,127,729 × 3,749,177,654,914.20 - Step 4: Simplify right side
5,829,925,378,175.80x = 30,148,723,904,191,825,337,909,248 - Step 5: Solve for x
x = 30,148,723,904,191,825,337,909,248/5,829,925,378,175.80 - Step 6: Final answer
x = 5,171,373,893,918.60
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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.