Finding the Fourth Proportional to 1,560,562,748.82, 2,339,205,506.19 and 525,064,132.08
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Solution
The fourth proportional to 1,560,562,748.82, 2,339,205,506.19 and 525,064,132.08 is: 787,044,871.98
Step by Step Solution
- Step 1: Write the proportion equation
1,560,562,748.82 : 2,339,205,506.19 = 525,064,132.08 : x - Step 2: Convert to fraction form
1,560,562,748.82/2,339,205,506.19 = 525,064,132.08/x - Step 3: Cross multiply
1,560,562,748.82x = 2,339,205,506.19 × 525,064,132.08 - Step 4: Simplify right side
1,560,562,748.82x = 1,228,232,908,864,409,344 - Step 5: Solve for x
x = 1,228,232,908,864,409,344/1,560,562,748.82 - Step 6: Final answer
x = 787,044,871.98
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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.