Finding the Fourth Proportional to 16,817,024,645.53, 23,196,558,927.09 and 10,785,977,251.99
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Solution
The fourth proportional to 16,817,024,645.53, 23,196,558,927.09 and 10,785,977,251.99 is: 14,877,635,145.68
Step by Step Solution
- Step 1: Write the proportion equation
16,817,024,645.53 : 23,196,558,927.09 = 10,785,977,251.99 : x - Step 2: Convert to fraction form
16,817,024,645.53/23,196,558,927.09 = 10,785,977,251.99/x - Step 3: Cross multiply
16,817,024,645.53x = 23,196,558,927.09 × 10,785,977,251.99 - Step 4: Simplify right side
16,817,024,645.53x = 250,197,556,912,038,281,216 - Step 5: Solve for x
x = 250,197,556,912,038,281,216/16,817,024,645.53 - Step 6: Final answer
x = 14,877,635,145.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.