Finding the Fourth Proportional to 963,900,241,749.75, 1,444,261,685,853.30 and 559,849,486,121.65
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Solution
The fourth proportional to 963,900,241,749.75, 1,444,261,685,853.30 and 559,849,486,121.65 is: 838,851,498,970.87
Step by Step Solution
- Step 1: Write the proportion equation
963,900,241,749.75 : 1,444,261,685,853.30 = 559,849,486,121.65 : x - Step 2: Convert to fraction form
963,900,241,749.75/1,444,261,685,853.30 = 559,849,486,121.65/x - Step 3: Cross multiply
963,900,241,749.75x = 1,444,261,685,853.30 × 559,849,486,121.65 - Step 4: Simplify right side
963,900,241,749.75x = 808,569,162,650,157,991,329,792 - Step 5: Solve for x
x = 808,569,162,650,157,991,329,792/963,900,241,749.75 - Step 6: Final answer
x = 838,851,498,970.87
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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.