Finding the Fourth Proportional to 9,730,501,453.53, 13,429,092,846.14 and 5,920,294,903.09
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Solution
The fourth proportional to 9,730,501,453.53, 13,429,092,846.14 and 5,920,294,903.09 is: 8,170,615,904.00
Step by Step Solution
- Step 1: Write the proportion equation
9,730,501,453.53 : 13,429,092,846.14 = 5,920,294,903.09 : x - Step 2: Convert to fraction form
9,730,501,453.53/13,429,092,846.14 = 5,920,294,903.09/x - Step 3: Cross multiply
9,730,501,453.53x = 13,429,092,846.14 × 5,920,294,903.09 - Step 4: Simplify right side
9,730,501,453.53x = 79,504,189,930,103,291,904 - Step 5: Solve for x
x = 79,504,189,930,103,291,904/9,730,501,453.53 - Step 6: Final answer
x = 8,170,615,904.00
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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.