Finding the Fourth Proportional to 5,021,648,090.37, 7,537,126,422.12 and 2,536,254,415.83
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Solution
The fourth proportional to 5,021,648,090.37, 7,537,126,422.12 and 2,536,254,415.83 is: 3,806,732,337.02
Step by Step Solution
- Step 1: Write the proportion equation
5,021,648,090.37 : 7,537,126,422.12 = 2,536,254,415.83 : x - Step 2: Convert to fraction form
5,021,648,090.37/7,537,126,422.12 = 2,536,254,415.83/x - Step 3: Cross multiply
5,021,648,090.37x = 7,537,126,422.12 × 2,536,254,415.83 - Step 4: Simplify right side
5,021,648,090.37x = 19,116,070,170,770,817,024 - Step 5: Solve for x
x = 19,116,070,170,770,817,024/5,021,648,090.37 - Step 6: Final answer
x = 3,806,732,337.02
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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.