Finding the Fourth Proportional to 746,232,143,065.40, 1,119,460,136,306.50 and 262,101,032,693.52
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Solution
The fourth proportional to 746,232,143,065.40, 1,119,460,136,306.50 and 262,101,032,693.52 is: 393,190,859,589.45
Step by Step Solution
- Step 1: Write the proportion equation
746,232,143,065.40 : 1,119,460,136,306.50 = 262,101,032,693.52 : x - Step 2: Convert to fraction form
746,232,143,065.40/1,119,460,136,306.50 = 262,101,032,693.52/x - Step 3: Cross multiply
746,232,143,065.40x = 1,119,460,136,306.50 × 262,101,032,693.52 - Step 4: Simplify right side
746,232,143,065.40x = 293,411,657,785,162,298,556,416 - Step 5: Solve for x
x = 293,411,657,785,162,298,556,416/746,232,143,065.40 - Step 6: Final answer
x = 393,190,859,589.45
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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.