Finding the Fourth Proportional to 2,352,143,369.67, 3,528,312,424.07 and 694,050,623.31
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Solution
The fourth proportional to 2,352,143,369.67, 3,528,312,424.07 and 694,050,623.31 is: 1,041,104,665.95
Step by Step Solution
- Step 1: Write the proportion equation
2,352,143,369.67 : 3,528,312,424.07 = 694,050,623.31 : x - Step 2: Convert to fraction form
2,352,143,369.67/3,528,312,424.07 = 694,050,623.31/x - Step 3: Cross multiply
2,352,143,369.67x = 3,528,312,424.07 × 694,050,623.31 - Step 4: Simplify right side
2,352,143,369.67x = 2,448,827,437,154,729,984 - Step 5: Solve for x
x = 2,448,827,437,154,729,984/2,352,143,369.67 - Step 6: Final answer
x = 1,041,104,665.95
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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.