Finding the Fourth Proportional to 1,759,712,415.48, 2,640,212,331.03 and 1,655,754,584.31
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Solution
The fourth proportional to 1,759,712,415.48, 2,640,212,331.03 and 1,655,754,584.31 is: 2,484,237,556.20
Step by Step Solution
- Step 1: Write the proportion equation
1,759,712,415.48 : 2,640,212,331.03 = 1,655,754,584.31 : x - Step 2: Convert to fraction form
1,759,712,415.48/2,640,212,331.03 = 1,655,754,584.31/x - Step 3: Cross multiply
1,759,712,415.48x = 2,640,212,331.03 × 1,655,754,584.31 - Step 4: Simplify right side
1,759,712,415.48x = 4,371,543,670,654,713,856 - Step 5: Solve for x
x = 4,371,543,670,654,713,856/1,759,712,415.48 - Step 6: Final answer
x = 2,484,237,556.20
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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.