Finding the Fourth Proportional to 576,667,593,044.90, 795,728,135,214.65 and 316,176,754,584.55
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Solution
The fourth proportional to 576,667,593,044.90, 795,728,135,214.65 and 316,176,754,584.55 is: 436,283,818,196.45
Step by Step Solution
- Step 1: Write the proportion equation
576,667,593,044.90 : 795,728,135,214.65 = 316,176,754,584.55 : x - Step 2: Convert to fraction form
576,667,593,044.90/795,728,135,214.65 = 316,176,754,584.55/x - Step 3: Cross multiply
576,667,593,044.90x = 795,728,135,214.65 × 316,176,754,584.55 - Step 4: Simplify right side
576,667,593,044.90x = 251,590,739,323,784,022,458,368 - Step 5: Solve for x
x = 251,590,739,323,784,022,458,368/576,667,593,044.90 - Step 6: Final answer
x = 436,283,818,196.45
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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.