Finding the Fourth Proportional to 1,596,391,372.84, 2,187,019,620.25 and 1,536,706,021.48
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Solution
The fourth proportional to 1,596,391,372.84, 2,187,019,620.25 and 1,536,706,021.48 is: 2,105,252,055.80
Step by Step Solution
- Step 1: Write the proportion equation
1,596,391,372.84 : 2,187,019,620.25 = 1,536,706,021.48 : x - Step 2: Convert to fraction form
1,596,391,372.84/2,187,019,620.25 = 1,536,706,021.48/x - Step 3: Cross multiply
1,596,391,372.84x = 2,187,019,620.25 × 1,536,706,021.48 - Step 4: Simplify right side
1,596,391,372.84x = 3,360,806,219,533,078,016 - Step 5: Solve for x
x = 3,360,806,219,533,078,016/1,596,391,372.84 - Step 6: Final answer
x = 2,105,252,055.80
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.