Finding the Fourth Proportional to 1,726,353,707.48, 2,588,417,188.52 and 677,197,919.98
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Solution
The fourth proportional to 1,726,353,707.48, 2,588,417,188.52 and 677,197,919.98 is: 1,015,360,136.52
Step by Step Solution
- Step 1: Write the proportion equation
1,726,353,707.48 : 2,588,417,188.52 = 677,197,919.98 : x - Step 2: Convert to fraction form
1,726,353,707.48/2,588,417,188.52 = 677,197,919.98/x - Step 3: Cross multiply
1,726,353,707.48x = 2,588,417,188.52 × 677,197,919.98 - Step 4: Simplify right side
1,726,353,707.48x = 1,752,870,736,106,223,616 - Step 5: Solve for x
x = 1,752,870,736,106,223,616/1,726,353,707.48 - Step 6: Final answer
x = 1,015,360,136.52
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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.