Finding the Fourth Proportional to 972,668,237,349.84, 1,458,708,612,598.50 and 292,566,051,777.55
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Solution
The fourth proportional to 972,668,237,349.84, 1,458,708,612,598.50 and 292,566,051,777.55 is: 438,760,723,434.99
Step by Step Solution
- Step 1: Write the proportion equation
972,668,237,349.84 : 1,458,708,612,598.50 = 292,566,051,777.55 : x - Step 2: Convert to fraction form
972,668,237,349.84/1,458,708,612,598.50 = 292,566,051,777.55/x - Step 3: Cross multiply
972,668,237,349.84x = 1,458,708,612,598.50 × 292,566,051,777.55 - Step 4: Simplify right side
972,668,237,349.84x = 426,768,619,481,850,867,351,552 - Step 5: Solve for x
x = 426,768,619,481,850,867,351,552/972,668,237,349.84 - Step 6: Final answer
x = 438,760,723,434.99
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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.