Finding the Fourth Proportional to 963,900,241,753.80, 1,444,261,685,859.20 and 559,849,486,125.65
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Solution
The fourth proportional to 963,900,241,753.80, 1,444,261,685,859.20 and 559,849,486,125.65 is: 838,851,498,976.76
Step by Step Solution
- Step 1: Write the proportion equation
963,900,241,753.80 : 1,444,261,685,859.20 = 559,849,486,125.65 : x - Step 2: Convert to fraction form
963,900,241,753.80/1,444,261,685,859.20 = 559,849,486,125.65/x - Step 3: Cross multiply
963,900,241,753.80x = 1,444,261,685,859.20 × 559,849,486,125.65 - Step 4: Simplify right side
963,900,241,753.80x = 808,569,162,659,238,089,064,448 - Step 5: Solve for x
x = 808,569,162,659,238,089,064,448/963,900,241,753.80 - Step 6: Final answer
x = 838,851,498,976.76
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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.