Finding the Fourth Proportional to 4,098,032,281.10, 5,655,302,596.13 and 2,218,437,564.95
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Solution
The fourth proportional to 4,098,032,281.10, 5,655,302,596.13 and 2,218,437,564.95 is: 3,061,453,609.88
Step by Step Solution
- Step 1: Write the proportion equation
4,098,032,281.10 : 5,655,302,596.13 = 2,218,437,564.95 : x - Step 2: Convert to fraction form
4,098,032,281.10/5,655,302,596.13 = 2,218,437,564.95/x - Step 3: Cross multiply
4,098,032,281.10x = 5,655,302,596.13 × 2,218,437,564.95 - Step 4: Simplify right side
4,098,032,281.10x = 12,545,935,720,374,683,648 - Step 5: Solve for x
x = 12,545,935,720,374,683,648/4,098,032,281.10 - Step 6: Final answer
x = 3,061,453,609.88
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1.5x scale
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.