Finding the Fourth Proportional to 695,361,036,302.20, 1,043,041,554,453.30 and 668,913,130,919.80
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Solution
The fourth proportional to 695,361,036,302.20, 1,043,041,554,453.30 and 668,913,130,919.80 is: 1,003,369,696,379.70
Step by Step Solution
- Step 1: Write the proportion equation
695,361,036,302.20 : 1,043,041,554,453.30 = 668,913,130,919.80 : x - Step 2: Convert to fraction form
695,361,036,302.20/1,043,041,554,453.30 = 668,913,130,919.80/x - Step 3: Cross multiply
695,361,036,302.20x = 1,043,041,554,453.30 × 668,913,130,919.80 - Step 4: Simplify right side
695,361,036,302.20x = 697,704,191,868,812,077,826,048 - Step 5: Solve for x
x = 697,704,191,868,812,077,826,048/695,361,036,302.20 - Step 6: Final answer
x = 1,003,369,696,379.70
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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.