Finding the Fourth Proportional to 963,900,241,749.90, 1,444,261,685,853.40 and 559,849,486,121.80
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Solution
The fourth proportional to 963,900,241,749.90, 1,444,261,685,853.40 and 559,849,486,121.80 is: 838,851,498,971.02
Step by Step Solution
- Step 1: Write the proportion equation
963,900,241,749.90 : 1,444,261,685,853.40 = 559,849,486,121.80 : x - Step 2: Convert to fraction form
963,900,241,749.90/1,444,261,685,853.40 = 559,849,486,121.80/x - Step 3: Cross multiply
963,900,241,749.90x = 1,444,261,685,853.40 × 559,849,486,121.80 - Step 4: Simplify right side
963,900,241,749.90x = 808,569,162,650,430,587,535,360 - Step 5: Solve for x
x = 808,569,162,650,430,587,535,360/963,900,241,749.90 - Step 6: Final answer
x = 838,851,498,971.02
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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.