Finding the Fourth Proportional to 53,421,742,053.99, 80,135,190,092.12 and 17,565,705,260.34
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Solution
The fourth proportional to 53,421,742,053.99, 80,135,190,092.12 and 17,565,705,260.34 is: 26,349,405,242.47
Step by Step Solution
- Step 1: Write the proportion equation
53,421,742,053.99 : 80,135,190,092.12 = 17,565,705,260.34 : x - Step 2: Convert to fraction form
53,421,742,053.99/80,135,190,092.12 = 17,565,705,260.34/x - Step 3: Cross multiply
53,421,742,053.99x = 80,135,190,092.12 × 17,565,705,260.34 - Step 4: Simplify right side
53,421,742,053.99x = 1,407,631,130,139,410,300,928 - Step 5: Solve for x
x = 1,407,631,130,139,410,300,928/53,421,742,053.99 - Step 6: Final answer
x = 26,349,405,242.47
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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.