Finding the Fourth Proportional to 961,591,357,070.25, 1,442,433,421,805.80 and 316,182,694,784.74
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Solution
The fourth proportional to 961,591,357,070.25, 1,442,433,421,805.80 and 316,182,694,784.74 is: 474,289,294,512.46
Step by Step Solution
- Step 1: Write the proportion equation
961,591,357,070.25 : 1,442,433,421,805.80 = 316,182,694,784.74 : x - Step 2: Convert to fraction form
961,591,357,070.25/1,442,433,421,805.80 = 316,182,694,784.74/x - Step 3: Cross multiply
961,591,357,070.25x = 1,442,433,421,805.80 × 316,182,694,784.74 - Step 4: Simplify right side
961,591,357,070.25x = 456,072,486,354,131,361,988,608 - Step 5: Solve for x
x = 456,072,486,354,131,361,988,608/961,591,357,070.25 - Step 6: Final answer
x = 474,289,294,512.46
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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.