Finding the Fourth Proportional to 1,062,473,515.88, 1,466,215,408.44 and 592,605,122.56
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Solution
The fourth proportional to 1,062,473,515.88, 1,466,215,408.44 and 592,605,122.56 is: 817,796,160.40
Step by Step Solution
- Step 1: Write the proportion equation
1,062,473,515.88 : 1,466,215,408.44 = 592,605,122.56 : x - Step 2: Convert to fraction form
1,062,473,515.88/1,466,215,408.44 = 592,605,122.56/x - Step 3: Cross multiply
1,062,473,515.88x = 1,466,215,408.44 × 592,605,122.56 - Step 4: Simplify right side
1,062,473,515.88x = 868,886,761,817,946,624 - Step 5: Solve for x
x = 868,886,761,817,946,624/1,062,473,515.88 - Step 6: Final answer
x = 817,796,160.40
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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.