Finding the Fourth Proportional to 33,246,798,024.38, 49,949,756,134.52 and 21,318,420,768.84
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Solution
The fourth proportional to 33,246,798,024.38, 49,949,756,134.52 and 21,318,420,768.84 is: 32,028,645,820.14
Step by Step Solution
- Step 1: Write the proportion equation
33,246,798,024.38 : 49,949,756,134.52 = 21,318,420,768.84 : x - Step 2: Convert to fraction form
33,246,798,024.38/49,949,756,134.52 = 21,318,420,768.84/x - Step 3: Cross multiply
33,246,798,024.38x = 49,949,756,134.52 × 21,318,420,768.84 - Step 4: Simplify right side
33,246,798,024.38x = 1,064,849,918,576,537,763,840 - Step 5: Solve for x
x = 1,064,849,918,576,537,763,840/33,246,798,024.38 - Step 6: Final answer
x = 32,028,645,820.14
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1.5x scale
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.