Finding the Fourth Proportional to 1,749,005,215.77, 2,623,507,823.84 and 584,473,706.87
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Solution
The fourth proportional to 1,749,005,215.77, 2,623,507,823.84 and 584,473,706.87 is: 876,710,560.37
Step by Step Solution
- Step 1: Write the proportion equation
1,749,005,215.77 : 2,623,507,823.84 = 584,473,706.87 : x - Step 2: Convert to fraction form
1,749,005,215.77/2,623,507,823.84 = 584,473,706.87/x - Step 3: Cross multiply
1,749,005,215.77x = 2,623,507,823.84 × 584,473,706.87 - Step 4: Simplify right side
1,749,005,215.77x = 1,533,371,342,799,289,344 - Step 5: Solve for x
x = 1,533,371,342,799,289,344/1,749,005,215.77 - Step 6: Final answer
x = 876,710,560.37
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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.