Finding the Fourth Proportional to 93,201,247,344.99, 139,804,475,816.43 and 30,316,546,094.16
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Solution
The fourth proportional to 93,201,247,344.99, 139,804,475,816.43 and 30,316,546,094.16 is: 45,475,666,431.48
Step by Step Solution
- Step 1: Write the proportion equation
93,201,247,344.99 : 139,804,475,816.43 = 30,316,546,094.16 : x - Step 2: Convert to fraction form
93,201,247,344.99/139,804,475,816.43 = 30,316,546,094.16/x - Step 3: Cross multiply
93,201,247,344.99x = 139,804,475,816.43 × 30,316,546,094.16 - Step 4: Simplify right side
93,201,247,344.99x = 4,238,388,835,258,677,067,776 - Step 5: Solve for x
x = 4,238,388,835,258,677,067,776/93,201,247,344.99 - Step 6: Final answer
x = 45,475,666,431.48
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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.