Finding the Fourth Proportional to 1,058,124,922.94, 1,586,299,545.45 and 467,819,857.02
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Solution
The fourth proportional to 1,058,124,922.94, 1,586,299,545.45 and 467,819,857.02 is: 701,337,252.78
Step by Step Solution
- Step 1: Write the proportion equation
1,058,124,922.94 : 1,586,299,545.45 = 467,819,857.02 : x - Step 2: Convert to fraction form
1,058,124,922.94/1,586,299,545.45 = 467,819,857.02/x - Step 3: Cross multiply
1,058,124,922.94x = 1,586,299,545.45 × 467,819,857.02 - Step 4: Simplify right side
1,058,124,922.94x = 742,102,426,549,258,624 - Step 5: Solve for x
x = 742,102,426,549,258,624/1,058,124,922.94 - Step 6: Final answer
x = 701,337,252.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.